Seiko Cal. 0732 - 223

This Hand-Winding model from 1966 features a 40mm Hardlex-Coated Steel case. It features a Cream dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-a438ac62b917]

Also known as: Sumo, World Timer

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

25j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1966

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