Seiko Cal. 6635 - 721

This Kinetic model from 1978 features a 43mm Stainless Steel case. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-f4a19baa1e45]

Also known as: Shogun, Sea Horse

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1978

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