Seiko Cal. 4447 - 813

The 4447-813 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4447 caliber with 25j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-55fd14b12cc4]

Also known as: UFO, Goldfeather

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

25j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1981

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