Seiko Cal. 5693 - 681

This Automatic model from 1972 features a 40mm Gold-Plated case. It features a Silver dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-2bf3eca2f361]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1972

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