Seiko Cal. 4578 - 618

The Seiko 4578-618 represents an important milestone in Seiko's 1996 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-b818ad025d55]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1996

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