Seiko Cal. 3821 - 871

This Solar model from 1986 features a 42mm Hardlex-Coated Steel case. It features a Green dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-5786e9d9c261]

Also known as: Sumo, Navigator

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1986

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