Seiko Cal. 3865 - 989

Seiko 3865-989

The Seiko 3865-989 represents an important milestone in Seiko's 1988 lineup. Powered by the 3865 caliber with 32j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-30d9a6ca7251]

Also known as: Bullhead, Silverwave

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
37mm
Case Thickness
11.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
110m
Dial Color
White
Jewels
32j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1988

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