Seiko Cal. 4544 - 579

The Seiko 4544-579 represents an important milestone in Seiko's 1965 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-8ac0e042fdbb]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1965

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