Seiko Cal. 4530 - 451

The Seiko 4530-451 represents an important milestone in Seiko's 1978 lineup. Powered by the 4530 caliber with 25j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-eed07e2ebc51]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1978

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