Seiko Cal. 5653 - 927

This Spring Drive model from 1980 features a 37mm Hardlex-Coated Steel case. It features a Cream dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-9d4216a55aca]

Also known as: World Timer, Navigator

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1980

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