WatchOtaku : Seiko 6S37


(Image credit: SteveG)

The 6S37 is an Automatic chronograph movement from Seiko, used in their Flightmaster and also OEM's as the SII TC78. As the TC78, it's the base movement for the Tag Heuer 1887, an unknown Junghans and probably others.

Here's a blown-up pic from Tag:

(Image credit: Tag Heuer via Watch Happening)



6s37-steveg.jpg (image/jpeg)
CALIBRE_1887_CLASSIC.jpg (image/jpeg)