Seiko Cal. 4578 - 299

The Seiko 4578-299 represents an important milestone in Seiko's 1985 lineup. It features a White dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-51c22b9762d9]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1985

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