Seiko Cal. 5287 - 841

This Spring Drive model from 1971 features a 34mm PVD Black case. With its 20mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-1cc14dfcf234]

Also known as: Rally, Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

35j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1971

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