Seiko Cal. 6637 - 139

This Kinetic model from 1969 features a 34mm Titanium case. With its 20mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-00cba54dd755]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

34mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1969

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