Seiko Cal. 7020 - 457

The Seiko 7020-457 represents an important milestone in Seiko's 1971 lineup. Powered by the 7020 caliber with 23j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-208d493c9422]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Burgundy

Jewels

23j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1971

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