TECHNICAL GUIDE
Cal. V115A
16/16
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Checking the water resistance
Check the water resistance according to the designated specification of the watch.
Marking on the case back Test method Applied pressure
3 BAR
5 BAR
10 BAR
15 BAR
20 BAR
25 BAR = 200 (m) times 0.125
37.5 BAR = 300 (m) times 0.125
75 BAR = 600 (m) times 0.125
125 BAR = 1000 (m) times 0.125
Water pressure test
Condensation test
Condensation test
Condensation test
Water pressure test
Air leak test
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Accuracy test
Measure the rate and make sure the value shows within
±0.50 s/d.
Use 10 seconds gate of the tester.
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