JIS B 7023-2021.docx

JISJAPANESEINDUSTRIA1.STANDARDTrans1.atedandPub1.ishedbyJapaneseStandardsAssiat>nJISB7023-(JCWA/JSA)Divers'watchesC1.assificationandperformanceICS39.040.10；97.220.40Refeenconumber:JISB7023:2021(E)DateofEstab1.ishment*1993-0101DateofRevision：20210222DateofF1ub1.icNoticeinOfficia1.Gazette20210222Investigatedby：JapaneseIndustria1.StandardsCommitteeStandardsBoardforISOareaJ1.SB7023:2O2bFirstEng1.isheditionpub1.ishedin202111Trans1.atedandpub1.ishedby:JapaneseStandardsAssociationMiUMTBUiIdi呷3-13-12,MMMinawkU,Tokyo,108-0073JAPAX!ntheCVentofanydoubtsarisingastothecontents,theorigina1.J1.Sistobethefina1.authority.©JSA2021A1.1.righMrv*rvM.1.nkMo<herwt*specified,nopartQfth1.*pub1.k*4tk>nnuybereproducedaru1.UUedinanyf<morbyany11vjm,e1.ectronsorInedUnka1.IIKhJdMgphotocopyingandmk*rofi1.m,withoutPCrmiX1.CtonmwritingfromthrpubUchc.HNPrintedInRpanContentsPageIntroduction11 Scope12 Normativereferences13 Termsanddenitions24 C1.assification35 Requirements36 Testmethods57 Marking108 Instructionsforuse11AnnexJGnformative)Comparisontab1.ebetweenJISandcorrespondingInternationa1.Standard12(i)ForewordThisJapaneseIndustria1.StandardhasbeenrevisedbytheMinisterofEconomy,TradeandIndustrythroughde1.iberationsattheJapaneseIndustria1.StandardsCommitteeastheresu1.tofproposa1.forrevisionofJapaneseIndustria1.StandardsubmittedbyTheJapanC1.ockandWatchAssociation(JCWA)ZJapaneseStandardsAssociation(JS)withadraftbeingattached,basedontheprovisionofArtic1.e12.paragraph(1)oftheIndustria1.Standardizationctapp1.iedmutatismutandispursuanttotheprovisionofArtic1.e16ofthesaidAct.Thiseditionrep1.acesthepreviousedition(JISB70232014).whichhasbeentechnica1.1.yrevised.ThisJISdocumentisprotectedbytheCoPyrightAct.Attentionisdrawntothepossibi1.itythatsomepartsofthisStandardmayconf1.ictwithpatentrights,pub1.ishedpatentapp1.icationoruti1.itymode1.rights.There1.evantMinisterandtheJapaneseIndustria1.StandardsCommitteearenotresponsib1.eforidentifyinganyofsuchpatentrights,pub1.ishedpatentapp1.icationoruti1.itymode1.rights.Divers,watehesC1.assificationandperformanceIntroductionThisJapaneseIndustria1.StandardhasbeenpreparedbasedonISO6425:2018.Edition4.withsomemodificationsofthetechnica1.contentsinc1.udingsa1.twaterresistanceandresistancetotherma1.shockThevertica1.1.inesonbothsidesanddottedunder1.inesindicatechangesfromthecorrespondingInternationa1.Standard.A1.istofmodificationswiththeexp1.anationsisgiveninAnnexJA.1 ScopeThisStandardspecifiesthec1.assificationandperformanceofdivers,watchesforuseindeepdivingthatrequirescontro1.oftime(hereafterreferredtoasdivers*watches).Itapp1.iestodivers*watchesdesignedtoWithRtanddivinginwateratdepthsofat1.east100mandequippedwithameasuringsystemforindicatingthedivingtimewhichisvisib1.eindarkness.则.at攵包咨.网M.加品km.di.vin匹NOTETheInternationa1.StandardcorrespondingtothisStandardandthesymbo1.ofdegreeofcorrespondenceareasfo1.1.ows.ISO6425:2018Horo1.ogyDiVers'watches(MOD)Inaddition,symbo1.swhichdenotethedegreeofcorrespondenceinthecontentsbetweenthere1.evantInternationa1.StandardandJISareIDTGdenticaD.MOD(modified),andNEQ(notequiva1.ent)accordingtoISO11ECGuide21-1.2 NormativereferencesThefo1.1.owingstandardscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthisStandard.Themostrecenteditionsofthestandards(inc1.udingamendments)indicatedbe1.owsha1.1.beapp1.ied.JISB7001Watchesandc1.ocksTestmethodsJISB7010PartsofwatchesanddocksNomenc1.atureJISB7021Waterresistantwatchesforgenera1.use-C1.assificationandwaterresistibi1.ityNOTECorrespondingInternationa1.Standard:ISO22810Horo1.ogyWterresistantwatchesJ1.SB7024Horo1.ogyMagneticresistantwatchesChSSifi8IiOnandperib'manccNOTECorrespondingInternationa1.StandardISO764Horo1.ogyMagnetic2resistantwatchesJ1.SB7027ShoCk-resistantwristwatchesImpactperformanceandtestmethodsNOTECorrespondingInternationa1.Standard:ISO1413Horo1.ogyShock-resistantwristwatchesJ1.SZ2371MethodsofnaitSPraytestingNOTECorrespondingInternationaStandard：ISO9227Corrosiontestsinartificia1.atmospborcs-Sa1.tspraytests3 TermsanddefinitionsForthepurposeofthisStandard,thetermsanddefinitionsgivenin41$B701Q.andthefo1.1.owingapp1.y.3.1divers'watchWatChdesignedtoWithstanddivinginwateratdepthsofat1.east100mandequippedWithasystemfortimeContrOI3.2SCUBAdivingmodeofunderwaterdivinginwhichadiverusesase1.f-containedunderwaterbreathingapparatus(SCUBA)tobreatheunderwater3.3saturationdivingdeepseadivingtechniquethata1.1.owsdiverstoreducetheriskofdecompressionsicknesswhentheyworkatdeepdivingfor1.ongperiodsoftimebyhavingtheirbodiesbesaturatedwithhighpressuregasmixturecomprisedOfOXVgCnandaninertiassuchashe1.ium3.4divr,watchforsaturationdivingdiver-swatchdesignedtowithstandsaturationdiving3.5divingtimeindicatordeviceusedtomeasurethedivingtime3.6resistanceatawaterOverpresaureabi1.itytoresistwaterpenetrationwhenthewatchisunderwaterpressure3.7re1.iabi1.ityunderwaterabi1.itytoresistwaterpenetrationwhenthewatchisimmersedinwater3.8water-resistanceofcrownsandothersettingdevicesabi1.itytoresistwaterpenetrationwhenstrainisapp1.iedtocrownsandothersettingdevioeg3.9resistancetotherma1.shockabi1.itytoresistwaterpenetrationwhensuddenchangeoftemperatureoccursinwater3.10resistancetoatmospherescontainingahe1.iumgasabi1.itytofunctionnorma1.1.ywhenthewatchisexposedfora1.ongperiodoftimetoahigh-pressuregasmixtureprimari1.ycomprisedofhe1.ium4 C1.assificationDivers,watchesarec1.assifiedasfo1.1.ows.a) Type1divers9watch,usedforSCUBdivingatdepthsof100m,150mand200m.b) Type2divers'watch,usedforsaturationdivingatdepthsof200moroveratincrementsof100m.Itisa1.soca1.1.edadivers,watchforsaturationdiving.5 Requirements5.1 Genera1.Divers,watchessha1.1.satisfytherequirementsspecifiedin5.2to5.11.Type1divers,watchesareexemptfromtherequirementin5.11.5.2 DivingtimeindicatorThedivers*watchsha1.1.beequippedwithadivingtimeindicator,forexamp1.earotatingbeze1.oradigita1.disp1.ay,satisfyingthefo1.1.owingrequirements.a) Itsha1.1.beprotectedagainstinadvertentrotationorma1.function.b) Itsha1.1.a1.1.owthereadingofthedivingtimewithareso1.utionof1minorbetteroverat1.east60min.Forana1.oguedisp1.ays,themarkingsindicatingevery5minsha1.1.bec1.ear1.yindicated.5.3 1.egibi1.ity5.3.1 IntheEghtWhenthedivers'watchistestedinaccordancewith6.5.1.thedivingtimeindicatorsha1.1.be1.egib1.ewithaminimum1.ightingof50.5.3.2 InthedarkWhenthedivers'watchistestedinaccordancewith.5.1,thefo1.1.owingitemssha1.1.bec1.ear1.yvisib1.eandreadab1.eonthedivers'watch.a)Time(theminuteindicatorsha1.1.bec1.ear1.ydistinguishab1.efromthehourindicator)b)E1.apsedorremainingtimebythedivingtimindicatorc) Forana1.oguedisp1.ays,themarkingsindicatingevery5mind) Theindicationthatthewatchisrunning(movementofthesecondshand,b1.inkingofthesecondsco1.on,etc.)¢)Inthecaseofbattery-poweredwatch,thebatteryend-of1.ifeindication5.4 MagneticresistancepropertiesWhentestedinaccordancewithJISB7024.thedivers*p1.ywiththerequirementsofC1.ass1.5.5 Resistancetotherma1.shockWhentestedinaccordancewith6.5.2,thedivers,watchsha1.1.befreefromfoggingoftheinterna1.surfaceoftheg1.assandsha1.1.functionnorma1.1.y.5.6 Sa1.twaterresistanceWhenthediverswatchistestedinaccordancewith6.3.thecaseandotherattachmentssha1.1.notshowimportantchangesandthemovingpartesha1.1.continuetofunctionnorma1.1.y.5.7 Shocketancepropertie(withoutbrace1.et)WhentestedinaccordancewithC1.ause5ofJISB7027.thedivers,p1.ywiththerequirementsofC1.ause4ofJISB7027.Forthethirdshock,thesamedivers'watchthathasundergonethefirstandsecondshockssha1.1.beused.5.8 Water-Feeietance5.8.1 Operationinwaterandre1.iabi1.ityunderwaterWhenthedivers*watchistestedinaccordancewith6.5.4.1ttheinterna1.surfaceoftheg1.asssha1.1.notfogandthedivingtimeindicator,switchoftheinterna1.1.ightingorothermechanismsthatarerequiredtofunctionunderwaterShaIIfunctionnorma1.1.y.5.8.2 Water-reeistanceofcrownsandothersettingdevices(whenunderstrain)Whenthedivers,watchistestedinaccordancewith6.5.4.2.itsha1.1.befreefromfoggingoftheinterna1.surfaceoftheg1.assandsha1.1.functionnorma1.1.y.Theaboverequirementa1.soapp1.iestowatcheswithpush-pieceaforsettingfunction.6.8.3Operabi1.ityoffunctiona1.devicesatawateroverpressure(crownandothersettingdevices)Whenthedivers*watchwithaCrOWnand/orpushpiecessettingfunctionistestedinaccordancewith6.5.4.3.itsha1.1.befreefromfoggingoftheinterna1.surfaceoftheg1.assandsha1.1.functionnorma1.1.y.5.8.4ResistanceatawateroverpressureWhenthedivers*watchistestedinaccordanceWith6.4.4.itsha1.1.befreefromfoggingoftheinterna1.surfaceoftheg1.assandsha1.1.functionnorma1.yduringandafterthetest.5.9 Shock-Feeistanceproperties(withbrace1.et)WhentestedinaccordancewithC1.ause6ofJISB7027.thedivers*p1.ywiththerequirementsof4.1.3ofJISB7027.5.10 ResistanceofattachmentsWhenthedivers,watchistestedinaccordancewith6.5.5.theresha1.1.benodetach*mcntordisp1.acementofcomponentsorotherfunctiona1.abnorma1.ities.5.11 Resistancetoatmospherescontainingahe1.iumg&sWhenthedivers'watchistestedinaccordancewith6.5.7.theresha1.1.benostopoftimefunction,detachmentofg1.assorotherfunctiona1.abnorma1.ities.Ane1.ectronicwatchsha1.1.functionnorma1.1.yduringandaftertheteat.mechanica1.watchsha1.1.functionnorma1.1.yafterthetest.A1.so,whenthedivers*watchistestedinaccordancewith6.5.4.4.itsha1.1.befreefromfoggingoftheinterna1.surfaceoftheg1.assandsha1.1.functionnorma1.1.y.6Testmethode6.1 Genera1.Thegenera1.requirementsoftestmethodsprovidedinJISB7OQ1sha1.1.app1.y.Thedivers*watchsha1.1.bea1.waystestedwithoutthebrace1.etun1.essthebrace1.etcannotberemovedfromthewatchhead.6.2 Typetestingandde1.iveryUstingTestaforthedivers,watchesarec1.assifiedintotypetestingandde1.ivery'testing.ThetestsgiveninTab1.e1sha1.1.beconductedonasing1.esamp1.efortypetesting,andthetestdescribedin6.5.44sha1.1.beconductedona1.1.watchesforde1.igrytegtin.6.3 PreparationoftestPreparationoftestsha1.1.beasfo1.1.ows.a) Thecrown,push-piecesandothersettingdvioeofthewatchareactuatedandthenreturnedtotheirnorma1.position.A1.1.devicessecuredforwater-resistancesha1.1.be1.ocked(screw-downcrownandpushers,etc.),exceptinthetestoffunctiona1.devicesatawateroverpressurespecifiedin6.4.3.b) Thewatertanktemperaturesha1.1.be23°C殳5.6.4 TestprocedureThediverswatchshou1.dbetestedacrdingtotheproceduregiveninTab1.e1.Tab1.e1TeetprocedureOrderRequirementSUbCISIU配Testing*tandar<kandt<,*titem*11.egibi1.ity5.3.5.12Mi1.gnCtiCrc*intanccpropertic<6.4JISB70243Resistancetotherma1.shock6.66.6.24Sa1.twat<n,i*Uincc5.66.5.35ShcrkTcsinUinccproperties(withoutbrace1.et)6.7C1.auMofJISB70276WaterTcsistancc6.86647Shockcitanceproperties(withbrace1.et)6.9C1.auee6ofJISB70278Resistancoofattachments6.106.5.69Reeistancetoatmospherescontainingahe1.iumgas5.116.5.76.5 Teetmethods6.6.1 1.egibi1.itytestThevisibi1.ityofthedivers'watchsha1.1.becheckedinitsnorma1.statewithoutmagnification.fromadistanceof25cmbothinthe1.ightandinthedark.Forthetestinthedark：Storethewatchatrmtemperatureforat1.east8hinthedark.IrradiatethewatchundertheD651.ightsourceat200Ixfor30minorat400Ixfor20min.andthenstoreitinthedarkforat1.east180minbeforecheckingthe1.egibi1.ityofthewatch.Forawatchwithaninterna1.1.ighting,tmonthe1.ightingduringthetestintheKorawatchthatcanbeswitchedbetweendifferentdisp1.ayitems,observea1.1.disp1.ayitemsbyusingtheswitchfunction.6.6.2 Testofresistancetotherma1.shockThedivers,watchsha1.1.besubjectedtothistestaccordingtothefo1.1.owingprocedure.Beforeandafterthistest,thewatchsha1.1.undergothendensationtestaccordingto6.5.6andsha1.1.befoundtobefreefromcondensationontheinterna1.surfaceoftheg1.ass.a) Putthewatchatatemperatureof-20x3for(60±3)mininair.b) A1.1.owthewatchtostandatroomtemperaturefor(30二3)min.c) Putthewatchatatemperatureof60°C，3for(60上3)mininair.d) Submergethewatchwithin5mininwaterof22for(60±3)min.Thewatchsha1.1.thenberemovedfromthewaterandwipedwithadryc1.oth.B7023-2021(I)RvquiromvnUinJIS(11)InrnatonAStandardnumber(111.)RfquiromenuinInternationa1.Standard(IV)C1.aiAcationandCkgi1.Mofechnica1.deviationbetweenJISand1.h<Internationa1.Standardbyc1.ause(V)JuMiiAcauonfortheuchn>cA1.<vationandfuturvm(¼5urp马No.andtit1.eofc1.auseContentNo.ofc1.auseContentQaMca*tionbyc1.auseDetai1.oftechnica1.<,viaton6Require*menu(continued)6.31.egibi1.ity5.3.】InIhR1.ight44.2Vieibihty4.2.1Inth。hghtIckmico1.5.3.2Inthedark1.2.2Inthedark/iterationDe1.etetheitemregardingUnevrtaintyof*2.5minor1.it*santhor1.pMwiththpreso1.utionrequirementof1minoveratIeaec60nunandmayCaURconfusion.Notechnica1.doviuon.Thoughnotatechnica1.deviation,de1.etionofXincortAintyof±25min-wi1.1.beproposedto190at¼nextreviion.5.4MagneticrcHstanceprupertien4.3MMKnWerewiMancePrOPrni(MiIdntica1.RePIMe1.hCcitv<iISOtv«tmethodHUndardwithJISB70145.5Resistancetotherma1.shock4.4TemperatureCyCImgIdentica1.6.6Sa1.twaterrettBUnco1.5SaItpraytetIdentica1.Rep1.acethecitedISOStandardwithJISZ2371.5.7ShockrvaudaneProPPrtiRN(withoutbrace1.et)4.6Shockar>ii>iincxProPCrt沁*(onwatchhead).A1.ioruiion190:RvVryoneof1.htU1.Mtmp1.o>iha1.1.pcvcr>Urt.J1.S:Forthethirdhock.thenamedivert'watchthxthasundrnothe*firmandA(*condKhOduisha1.1.boux*dWhihthinchangeImIURcnMdrn*dSchnim1.deviation,theneedforamorespefictetprocedurewi1.1.bobroughtupa1.thenextrevixionofISOPROTEeTKDBYCoPYR1.GHT(I)RvquiromvnUinJIS(11)InrnatonAStandardnumber(111.)RfquiromenuinInternationa1.Standard(IV)C1.aiAcationandCkgi1.Mofechnica1.deviationbetweenJISand1.h<Internationa1.Standardbyc1.ause(V)JuMiiAcauonforth。uchn>cA1.<vationandfuturvm(¼5urp马No.andtit1.eofc1.auseContentNo.ofc1.auseContentQaMca*tionbydauM>Detai1.oftechnica1.<,viaton6Require*menIm(conc1.uded)6.8¼terrvuitance41.7WaterrvBieianceAddkionRep1.acethecitedISOtetmethodstandardwithJISB7017Addthefo1.1.owingin6.8，：,Theaboverequirementa1.aUPph。”towateheiwithpiMh*peceMIbrMi1.1.ingfunction."Notechnica1.deviation.AddedforBpocificneedaofJapunandofIit1.ku,rhn>ca1.vationfr<xnI90noproposa1.wi1.1.bemadetoISO6.9Shock-rewtancePrUPerti(withb11acvk1.)1.8Shock-Feaieiancerpcrtieji(frtteafaU)!domica1.Rep1.acethecitedISOteatme1.hdM1.andardwithJISB70275.10Keff1.itUnceofattachmonte4.9RcsisRanceofattachmentsIdentica1.5.11rewtoncetoattnoMpheroecontainingahe1.iumAMAnnOXAA.2RequirementsandteatofoperationatahdiumOvvrpriMMurp.Addition190:Thewatchsha1.1.functionnorma1.1.yafterthetv.JISThOrvMhanbcnoMtopofwatchfunc1.沁nordetachmentofg1.asnaftertheteat.Notechnica