Seiko Cal. 5638 - 670

This Kinetic model from 1970 features a 35mm Hardlex-Coated Steel case. It features a Cream dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-55d45e58671f]

Also known as: Shogun, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

25j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1970

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