Seiko Cal. 7018 - 831

This Automatic model from 1972 features a 37mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-56c798f7ec78]

Also known as: Bullhead, Crown

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1972

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