Seiko Cal. 3871 - 975

The Seiko 3871-975 represents an important milestone in Seiko's 1989 lineup. It features a White dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-6686e6db7e07]

Also known as: Bellmatic, Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

12.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1989

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