Seiko Cal. 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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