Seiko Cal. 5283 - 526

This Automatic model from 1966 features a 41mm Titanium case. With its 20mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-f1f1ce15ea8b]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1966

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