Seiko Cal. 5626 - 738

This Spring Drive model from 1971 features a 44mm Hardlex-Coated Steel case. It features a Green dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-8ed1b275871c]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1971

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