Seiko Cal. 4451 - 571

Released in 1982, the Cal. 4451 with design code 571 was part of Seiko's domestic market collection. With its 19mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-8e7db51ad152]

Also known as: Samurai, Sumo

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Champagne

Jewels

20j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1982

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