Seiko Cal. 3871 - 451

This Solar model from 1991 features a 37mm Titanium case. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-90615cbd356b]

Also known as: Helmet, Rally

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1991

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