Manufacturer Seiko Caliber Number 6R20, 6R20A Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 27.40mm (outside), 27mm (casing) Height 6.15mm...
6R15A
Manufacturer Seiko Caliber Number 6R15 (A/B/C/D) Movement Type Automatic Diameter 27.40mm (outside), 27mm (casing) Height 5.25mm Jewels 23/24 Vibrations Per...
Recent Comments
Hi TimRod, welcome to Caliber Corner! To post pics in the caliber listing comments section,…
...can't figure out how to post pics.
The 8136 movement is also found in 96b372 crono a Bulova dress watch.
...just got a gift of a broken case Seth Thomas with an EB8810 movement. The…
Zeno Watch Basel Magellano
My Kickstarter funded Hoglund & Sons Mark III GMT has a Seiko NH34A movement and…
No, They exactly are the same. The L888.5 is just the L888.4 without COSC certification.…