Seiko 3F81 Movement Details
Seiko calibre 3F81 is a high grade analogue quartz watch movement. Production started around 1992.
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Sub-brands: | Grand Seiko |
Battery: | SR616SW / 321 (Silver oxide) |
Accuracy: | ±10 seconds/year |
Day / date? | No |
GMT / world time? | No |
Chronograph? | No |
PDF guides: | |
Related movements: | 3F30 3F31 |