Seiko Cal. 4451 - 510

The Seiko 4451-510 represents an important milestone in Seiko's 1987 lineup. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-76c07ad34398]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1987

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