Seiko Cal. 5271 - 987

Seiko 5271-987

The 5271-987 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5271 caliber with 35j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-5b805ec905eb]

Also known as: Bullhead, Helmet

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
30m
Dial Color
Champagne
Jewels
35j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1980

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seikata-wm-5b805ec905eb