Seiko 6155 movement details

Seiko caliber 6155 is a high grade automatic with hand-winding watch movement.

Sub-brands: Grand Seiko
GMT/world time?No
Chronograph?No
Hacking?Yes
Rate:36,000 bph
Number of jewels:25
Development division:Suwa (Nagano)
Notes:Only released as model 6155-8000.
Related movements: 6145 6146 6156