Seiko Cal. 4528 - 377

This Automatic model from 1981 features a 39mm Gold-Plated case. It features a Black dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-fac9a885bb66]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1981

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