Seiko Cal. 3870 - 479

This Hand-Winding model from 1991 features a 37mm Titanium case. With its 21mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-d95170386c42]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1991

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