Seiko Cal. 5251 - 937

Seiko 5251-937

The 5251-937 is a sought-after Solar piece from Seiko's golden era. Powered by the 5251 caliber with 27j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-038c6f21bc88]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
8.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
70m
Dial Color
Silver
Jewels
27j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1972

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