Seiko Alarm Chronograph with dual time
SNA225
Model SNA225P 100 meter water resistance

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Seiko SNA225 oyster Alarm Chronograph mens watch

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Seiko alarm chronograph SNA225P1 SNA225 Great Price Check it out  



 


100m water resistant. Dual time with alarm and a dial tachymeter feature.
Specifications: Caliber  7T32
Frequency of crystal oscillator:
32,768Hz=hertz cycles per second

Loss/gain ( monthly rate):
>15seconds at normal temperature range(5c~35c)Accuracy of alarm:~1minuteOperational temp range:-10c~+60c (14F~140F)

Driving system: step motor, 4 pieces
Alarm: set on 12hr basis
Battery: Seiko SR927W, 1 unit Integrated circuit:
C-MOS-LSI
Degree of water resistant:100m