Seiko Cal. 4439 - 903

This Spring Drive model from 1974 features a 46mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-fe5c93219d17]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1974

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