Seiko Cal. 3864 - 831

This Solar model from 1990 features a 36mm Gold-Plated case. With its 20mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-59b1d4c511d2]

Also known as: Sumo, Navigator

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1990

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