Seiko Cal. 7138 - 990

This Hand-Winding model from 1984 features a 43mm Gold-Plated case. With its 18mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-0c4c6635da52]

Also known as: Golden Tuna, Arnie

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1984

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