Seiko Cal. 3871 - 487

The Seiko 3871-487 represents an important milestone in Seiko's 1995 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-ca5b2bf249ef]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1995

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