Seiko Cal. 3876 - 972

This Spring Drive model from 1992 features a 40mm Gold-Plated case. It features a Green dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-6fca756720ef]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

36j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1992

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