Seiko Cal. 7077 - 650

Seiko 7077-650

The 7077-650 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7077 caliber with 26j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-3c4e24e9fb9c]

Also known as: Sumo, Helmet

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
8.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Cream
Jewels
26j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1984

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