Seiko Chronograph
Model : SKS327P1 Caliber V657
100m water resistant (10 Bars). Stainless Steel case and bracelet.
Movement made in Japan
| Specifications: |
Calibre
V657 |
Frequency
of crystal oscillator:
|
32,768Hz=hertz
cycles per second |
Loss/gain
( monthly rate):
|
>15
seconds at normal temperature range (5c~35c) |
| Operational
temp range: |
-10c~+60c
(14F~140F) |
| Driving
system: |
step
motor, 4 pieces |
| Battery: |
Seiko
SR927W, 1 unit |
| Integrated
circuit: |
C-MOS-LSI |
| Degree
of water resistant: |
100m |
|
