Seiko Cal. 0722 - 529

Seiko 0722-529

The 0722-529 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0722 caliber with 32j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-c9af074f06d9]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
15.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
140m
Dial Color
Champagne
Jewels
32j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1972

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