Seiko Cal. 3860 - 118

This Spring Drive model from 1983 features a 43mm PVD Black case. It features a Burgundy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-a4da5d3a9206]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

23j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1983

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