Seiko Cal. 6620 - 880

The Seiko 6620-880 represents an important milestone in Seiko's 1971 lineup. Powered by the 6620 caliber with 21j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-56ea48cd1716]

Also known as: Emperor

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1971

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