Seiko Cal. 4451 - 589

Released in 1971, the Cal. 4451 with design code 589 was part of Seiko's domestic market collection. It features a Black dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-60c2b4cecd8f]

Also known as: Sportsmatic, Emperor

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1971

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