Seiko Cal. 4555 - 748

The Seiko 4555-748 represents an important milestone in Seiko's 1983 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-a5c225207614]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1983

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