Seiko Cal. 0777 - 922

Seiko 0777-922

This Spring Drive model from 1996 features a 37mm Stainless Steel case. Powered by the 0777 caliber with 20j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-baf2fdcb476b]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
13.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
60m
Dial Color
Burgundy
Jewels
20j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1996

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