Seiko Cal. 5280 - 406

This Hand-Winding model from 1976 features a 41mm Titanium case. With its 22mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-2f45ade9b7a9]

Also known as: Sumo, Shogun

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1976

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