Seiko Cal. 0731 - 454

This Spring Drive model from 1989 features a 45mm Gold-Plated case. With its 22mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-61777629df2a]

Also known as: Bullhead, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1989

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