Seiko Cal. 6637 - 889

The Seiko 6637-889 represents an important milestone in Seiko's 1996 lineup. With its 19mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-3273666a070a]

Also known as: Turtle

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

34j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1996

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