Seiko Cal. 7031 - 465

This Hand-Winding model from 1983 features a 45mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-877b49ccbd6a]

Also known as: Bullhead, Helmet

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1983

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