Brand Seiko Caliber Number 6139B Movement Type Automatic Jewels 17 Vibrations Per Hour 21,600 bph Diameter 27mm Thickness 7.1mm Shock...
6139B
Random
Part of the 
network of watch sites
network of watch sites network of watch sites
Hi Wolfe, will get these calibers listed for you soon.
calibercorner , 4 hours ago
RE: WTB Glycine Observer SS watch band
When under a certain number post count, it's supposed t...
calibercorner , 4 hours ago
RE: WTB Glycine Observer SS watch band
Bummer! No AliExpress links allowed?
Zachmonoda , 6 hours ago
RE: WTB Glycine Observer SS watch band
Not original, but since you have a rare beastie there, ...
Zachmonoda , 6 hours ago
Recent Comments
Hi Bobmartens, the chart has been updated. Please see the section "Caliber 763 VS 763E"…
The picture says 5 jewels, but never is ther mention of more than one jewel.…
Why I order bracelets with push-pins!
How did it do on the timegrapher??
Hello, I wanted to know if I could change the case back of my Seiko…
My Sacred crafts watch
Ferragamo 1898 Sport (ref: SFYK00520) contains the Swiss Made Ronda 715. It’s a fantastic quartz…