Seiko Cal. 4451 - 331

The 4451-331 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4451 caliber with 26j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-d00f4543e478]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

26j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1976

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