Seiko Cal. 7022 - 778

Seiko 7022-778

The Seiko 7022-778 represents an important milestone in Seiko's 1976 lineup. Powered by the 7022 caliber with 34j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-a20a51f1bd21]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
12.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
30m
Dial Color
Silver
Jewels
34j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1976

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