Seiko Cal. 3887 - 948

This Quartz model from 1987 features a 37mm Titanium case. With its 19mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-06dea9976570]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1987

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