Seiko Cal. 4557 - 440

The Seiko 4557-440 represents an important milestone in Seiko's 1990 lineup. It features a Champagne dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-3dadd9aec989]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1990

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