Seiko Cal. 5291 - 537

This Solar model from 1980 features a 42mm Titanium case. With its 20mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-aa70d838215f]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1980

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