Seiko Chronograph
Sportura
Model : SDWF83P1
Caliber 7T32
High grade stainless case and flowing-line solid bracelet.
Dual timer with alarm and chronograph function.
Water resistance: 100 meter
Sapphire Crystal with non-reflective coating.
Screw case back and screw crown.
Non reflective jet black dial.
| Frequency
of crystal |
32,768Hz=hertz |
| Loss/gain
( monthly rate) |
>15sec
at normal temperature (5c~35c) |
| Accuracy
of alarm: |
~1minute |
| Operational
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 |
Case width:
43mm
Case thickness: 11mm
Worldwide Guarantee 1 yr.
|
