Seiko Cal. 5287 - 279

Seiko 5287-279

The 5287-279 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5287 caliber with 25j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-96c59cd3f94b]

Also known as: Sumo, Flighty

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
10.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
100m
Dial Color
Black
Jewels
25j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1989

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seikata-wm-96c59cd3f94b