Seiko Cal. 6635 - 684

This Kinetic model from 1978 features a 41mm Titanium case. With its 21mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-49d67d33fe18]

Also known as: Arnie

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Silver

Jewels

24j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1978

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