Seiko Cal. 4427 - 667

The 4427-667 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4427 caliber with 31j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-1866405a9250]

Also known as: UFO, Goldfeather

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1976

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