Seiko Cal. 3871 - 929

Released in 1977, the Cal. 3871 with design code 929 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-d9e6b79dc9ee]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

13.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Burgundy

Jewels

34j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1977

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