Seiko Cal. 3871 - 602

The Seiko 3871-602 represents an important milestone in Seiko's 1970 lineup. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-88e8858baad7]

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1970

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