Seiko Cal. 4555 - 489

The Seiko 4555-489 represents an important milestone in Seiko's 1965 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-033b756443db]

Also known as: Sumo, Silverwave

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

17j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1965

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