Seiko 6186 movement

Seiko caliber 6186 is a high grade automatic watch movement produced from around 1972.

Sub-brands: Grand Seiko, VFA (Very Fine Adjusted)
GMT/world time?No
Chronograph?No
Rate:36,000 bph
Number of jewels:25
Development division:Suwa (Nagano)
Notes:There was no 6186A, only 6186B.