Seiko Cal. 4481 - 424

This Solar model from 1976 features a 40mm Gold-Plated case. With its 18mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-6367b685cb58]

Also known as: Sumo, Helmet

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1976

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