Seiko Cal. 6635 - 767

The Seiko 6635-767 represents an important milestone in Seiko's 1998 lineup. Powered by the 6635 caliber with 30j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-cd432fa432fa]

Also known as: Shogun, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1998

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