Seiko Cal. 5287 - 731

This Spring Drive model from 1980 features a 40mm Gold-Plated case. It features a Silver dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-c43f1df8a4fd]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1980

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