Seiko Cal. 5281 - 550

Seiko 5281-550

The 5281-550 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5281 caliber with 23j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-f3895bb5e2df]

Also known as: Monster, Bullhead

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
14.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
130m
Dial Color
White
Jewels
23j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1990

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