Seiko Cal. 4557 - 448

The Seiko 4557-448 represents an important milestone in Seiko's 1977 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-12cfd28260eb]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1977

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