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)