Manufacturer Seiko Caliber Number 6R31, 6R31A Movement Type Automatic Diameter 27.40mm (needs confirmed) Casing Diameter 27mm (needs confirmed) Height 5.25mm...
SPB291
Latest
Part of the 
network of watch sites
network of watch sites network of watch sites
1970’S Nivada watch with AS.1916 movement
Hi: Recently, I bought a Nivada watch with an AS.1916...
cjf90 , 5 days ago
It's a lovely design! The case engraving is the case nu...
Crobieson , 1 week ago
Recent Comments
I bought the Iron Annie Automatic 5956-1 two times at amazon.de. In the offer they…
Found into a Certina DS 115 (7040/7140) 45
In my opinion, eta 2892- 2894 it s better in term of keeping time than…
Used by the Orion Hellcat
There is no regulator on the escapement, regulation is achieved using a laser adjustment system…
Thank you.
The 01 number varies according to the position of the complication. For example ST3600 is…