Seiko Cal. 7020 - 980

Seiko 7020-980

The Seiko 7020-980 represents an important milestone in Seiko's 1977 lineup. Powered by the 7020 caliber with 33j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-67299060ab74]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
10.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
30m
Dial Color
Champagne
Jewels
33j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1977

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seikata-wm-67299060ab74