Seiko Cal. 4457 - 624

The 4457-624 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4457 caliber with 31j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-917ff6e1d92b]

Also known as: UFO, Goldfeather

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1969

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