Seiko Cal. 5287 - 935

This Spring Drive model from 1981 features a 40mm Two-Tone case. With its 22mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-20d5f61448dd]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1981

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