Seiko Cal. 6635 - 445

This Spring Drive model from 1972 features a 35mm Titanium case. It features a Cream dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-288231b17360]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1972

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