Seiko Cal. 0736 - 630

This Spring Drive model from 1972 features a 37mm Hardlex-Coated Steel case. It features a Silver dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-42afbd449fca]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1972

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