Seiko Cal. 4481 - 581

The Seiko 4481-581 represents an important milestone in Seiko's 1967 lineup. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-d2f4347ad5ab]

Also known as: Bullhead, Flighty

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

44mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1967

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