Seiko Cal. 6657 - 484

The Seiko 6657-484 represents an important milestone in Seiko's 1980 lineup. Powered by the 6657 caliber with 34j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-d5d03046ab3c]

Also known as: UFO, Flighty

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1980

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