Seiko Cal. 4478 - 835

This Solar model from 1977 features a 44mm Titanium case. With its 19mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-65f2599742a9]

Also known as: Sumo, Shogun

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Burgundy

Jewels

17j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1977

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