Seiko Cal. 7031 - 636

This Automatic model from 1977 features a 42mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-fd5fc056d171]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1977

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