Seiko Cal. 7138 - 985

This Spring Drive model from 1973 features a 41mm Two-Tone case. It features a Champagne dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-7ef5ee5869a1]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1973

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