Vim li cas cov neeg kho tshuab saib xyuas muaj sijhawm ua tsis raug

Yuav ua li cas yog qhov yuam kev txhais tau li cas?

Ua ntej, cia peb kuaj xyuas qhov kev ntsuas ntawm cov kab no. Raws li cov qauv Swiss, neeg kho tshuab saib feem ntau cia cov kev ua txhaum txhua hnub ntawm ± 30 vib nas this.

Ua ntej watches tau tso tawm rau kev ua lag luam, qee lub cev muaj ntawv pov thawj yuav ntsuas lawv. Ntawm chav kawm, tsis yog txhua tus saib xyuas cov ntawv pov thawj.

Kev Soj Ntsuam Cov Ntawv Pov Thawj

Lub Swiss official cov ntawv pov thawj lub cev, tus neeg hu ua Swiss official kev ntsuas lub koom haum (COSC), tshwj xeeb hauv kev ntsuam xyuas saib xyuas qhov tseeb thiab yog muaj cai muaj npe. Cov ntawv pov thawj pom kev cai yuav tsum muaj cov neeg kho tshuab saib kom muaj kev saib xyuas cov tseeb txhua hnub ntawm -4+6 vib nas this. Koj yuav qhia tau li cas yog tias koj lub moos tau txais cov ntawv pov thawj ua pov thawj? Tej kev saib xyuas uas hla dhau COSC kuaj yog raug xaiv "Chij Chij," nrog cov lus "Chij Chij" luam tawm ntawm tus hu lossis rooj plaub rov qab.

Patek Philippe foob

Patek Philippe qhia PP foob raws li nws tus kheej cov ntawv pov thawj txheem hauv xyoo 2009. Ua ntej no, cov hom kev cia siab rau Geneva Foob. Compared to the Geneva Seal, the PP Seal imposes stricter requirements: movements with a diameter of 20mm or larger must maintain a daily accuracy of -3 to +2 seconds, while smaller movements must stay within -5 to +4 seconds. Txhua tus Patek Filippe saib cov kev ntsuam xyuas no ua ntej raug tso tawm rau muag.

Jaeger - lecoulstre 1000 teev kuaj

Txhua tus Jaeger - lecoultre saib xyuas cov kev sim nruj (kwv yees li 6 lub lis piam), hu ua 1000 teev xeem. Yuav tsum muaj cov kev xav tau precision tau muab txoj kev hloov pauv txhua hnub thaum nruab hnub -1 thiab+6}} vib nas this. Qhov kev ntsuas no tau ua hauv kev ua kom muaj kev sib raug zoo thiab muaj kev nruj dua li lub cosc ​​ntawv pov thawj.

QF Foob

Lub foob no yog qhov tsis pom kev thiab xav tau ua ntej: Tau txais cov ntawv pov thawj kev faib tawm ua ntej ua ntej. Tsuas yog tom qab ntawd tuaj yeem saib xyuas cov neeg raug soj ntsuam QF raug soj ntsuam, uas xav kom tswj kev sib txawv txhua hnub hauv 0 txog +5 vib nas this.

Yuav ua li cas sib txawv tshwm sim

Cov qauv ua tau zoo yog ua raws li cov qauv zoo li qub thiab muaj zog, sawv cev rau cov nqi uas yuav txawv ntawm cov qauv hnav tiag tiag. Cov teeb meem ib puag ncig tseem ua lub luag haujlwm: nquag raug cov xim sib nqus, lub sijhawm ntev ua haujlwm tsis muaj zog nws lub zog txuag.

Yuav ua li cas txo qis kev cuam tshuam

Ua ntej thiab foremost, xaiv rau kev saib xyuas cov ntawv pov thawj pom zoo. Xyuas kom muaj xwm txheej zoo li qub! Zam kev khaws cia ntawm cov khoos phis tawm ze, cov xov tooj, lossis lwm yam khoom siv emitting cov sib nqus me me. Tsis kam los ntawm kev tshee heev los yog quab yuam kev cuam tshuam, raws li cov no tau ua kom lossis dislodge sab hauv kev txav tawm, nyuaj siab.