Seiko Cal. 5653 - 936

This Spring Drive model from 1969 features a 35mm Hardlex-Coated Steel case. It features a White dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-b617e4f26534]

Also known as: Sportsmatic, Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

White

Jewels

30j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1969

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