Seiko Cal. 4487 - 477

The 4487-477 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4487 caliber with 29j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-3b77322e44f4]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

29j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1972

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