Seiko Cal. 7031 - 374

This Spring Drive model from 1976 features a 38mm Gold-Plated case. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-2b62cbafb1d5]

Also known as: Bellmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1976

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