Seiko 6730 Movement Details
Seiko caliber 6730 is a high grade analog quartz watch movement produced in the 1980s.
Sub-brands: | Lassale, Dolce, Credor |
Battery: | SR712SW / 346 (Silver oxide) |
Accuracy: | ±15 seconds/month |
Day / date? | No |
GMT / world time? | No |
Chronograph? | No |
Development division: | Daini (Kameido, Tokyo) |