Seiko Cal. 3871 - 906

This Solar model from 1973 features a 38mm Titanium case. It features a Black dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-09ae326e0296]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1973

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