Seiko Cal. 4581 - 902

This Spring Drive model from 1973 features a 37mm Gold-Plated case. It features a Burgundy dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-2c1bec894792]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Burgundy

Jewels

23j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1973

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