Seiko Cal. 7020 - 339

Seiko 7020-339

The 7020-339 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7020 caliber with 21j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-36c1c3d08fc8]

Also known as: Tuna, Emperor

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
8.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
80m
Dial Color
Champagne
Jewels
21j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1981

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