Seiko 290 Movement Details

Seiko caliber 290 is an automatic watch movement produced from around 1959.

Sub-brands: Gyro Marvel
Day / date?No
GMT / world time?No
Chronograph?No
Rate:18,000 bph
Number of jewels:17
Size / diameter:28.6mm
Height:6.55mm
Development division:Suwa (Nagano)