Seiko Cal. 4450 - 573

The Seiko 4450-573 represents an important milestone in Seiko's 1966 lineup. With its 19mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-c6cd4967fa60]

Also known as: UFO, Rally

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1966

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