Seiko Cal. 3860 - 636

This Hand-Winding model from 1991 features a 43mm Titanium case. With its 20mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-94f22c219d29]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1991

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