Seiko Cal. 3891 - 748

This Solar model from 1982 features a 39mm Titanium case. With its 19mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-d5243273b115]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Cream

Jewels

20j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1982

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