Seiko 8T68 Movement Details
Seiko calibre 8T68 is an analogue quartz watch movement.
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| Battery: | SR936SW / 394 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Day / date? | Date only |
| GMT / world time? | No |
| Chronograph? | Yes |
| Alarm? | No |
| Hacking? | Yes |
| Rate: | 32,768 Hz |
| Number of jewels: | 0 |
| Size / diameter: | 29.0mm |
| Height: | 5.1mm |
| Notes: | This is a "meca-quartz" watch in that it needs a battery and is regulated by a quartz oscillator, but it has a mechanical chronograph function. As a result, the chronograph seconds hand has a smooth, sweep movement, and snaps back immediately when reset. |
| PDF guides: | Technical guide : 8T68A |
| Related movements: | 8T63 8T67 |
Part Codes
| Stem code: | 351177 (tap 10) |
| Date wheel code: | 878328 (black on white), 878329 (white on black) |
| Screw codes: | 012354, 016121 |