Seiko Cal. 5651 - 960

Seiko 5651-960

The 5651-960 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5651 caliber with 17j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-e9620bbe1ec3]

Also known as: Sumo, UFO

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
13.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Cream
Jewels
17j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1999

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