Seiko Cal. 3812 - 679

This Spring Drive model from 1971 features a 45mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-848504197370]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1971

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