Seiko Cal. 4486 - 657

The 4486-657 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4486 caliber with 20j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-d89a70f2f7e9]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1967

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