Seiko Cal. 6636 - 635

The Seiko 6636-635 represents an important milestone in Seiko's 1996 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-4943e8831306]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1996

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