Seiko Cal. 5636 - 385

This Spring Drive model from 1973 features a 37mm Hardlex-Coated Steel case. It features a Cream dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-c4ed7fbbbb4d]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Cream

Jewels

24j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1973

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