Seiko 830 Movement Details

Seiko caliber 830 is an automatic watch movement. Production started around 1963.
Find watches with this movement on eBay. Find watches with this movement for sale.

Sub-brands: Seikomatic
Day / date?Day + date
GMT / world time?No
Chronograph?No
Rate:18,000 bph
Number of jewels:30
Size / diameter:28.6mm
Height:3.8mm
Development division:Suwa (Nagano Prefecture, Japan)
Notes:Replaced cal. 603, and was replaced by cal. 840.
Related movements: 394 603 8305 8306 840