Seiko Cal. 3871 - 865

The Seiko 3871-865 represents an important milestone in Seiko's 1975 lineup. It features a Burgundy dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-50c74197b7d4]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Burgundy

Jewels

24j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1975

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