Seiko Cal. 3831 - 840

This Solar model from 1978 features a 45mm Titanium case. With its 22mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-ab9d64ee7a11]

Also known as: Pogue, Baby Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1978

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