Seiko 7546 Movement Details
Seiko caliber 7546 is an analog quartz watch movement. Production was in the 1970s.
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| Sub-brands: | SQ, Silverwave Z, Silverwave, Type II |
| Battery: | SR43SW / 301 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Day / date? | Day + date |
| GMT / world time? | No |
| Chronograph? | No |
| Rate: | 32,768 Hz |
| Number of jewels: | 4 |
| Size / diameter: | 27.0mm |
| Height: | 4.6mm |
| Stem code: | 354601 |
| Date wheel code: | 801601, 801602, 801604 |
| Screw codes: | 022257, 022421 (case screw), 022468, 022491, 022494, 022760, 022761 (dial screw) |
| Development division: | Suwa (Nagano) |
| Notes: | Has a battery life indicator function where the seconds hand moves in two-second intervals when the battery is running low. |
| Related movements: | 7518 |
Videos
Articles
- Service: Seiko Diver’s Quartz Watch calibre 7546A [watchguy.co.uk]
- Seiko 7546-6040 [thewatchbloke.co.uk]
- Seiko 7548. . rescue [watchrepairtalk.com]