Seiko Cal. 3871 - 574

Seiko 3871-574

The Seiko 3871-574 represents an important milestone in Seiko's 1989 lineup. Powered by the 3871 caliber with 31j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-d409b3eedf83]

Also known as: Bullhead, UFO

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
35mm
Case Thickness
13.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
110m
Dial Color
Silver
Jewels
31j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1989

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