Seiko Cal. 4557 - 178

Released in 1981, the Cal. 4557 with design code 178 was part of Seiko's domestic market collection. It features a Cream dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-fac0dd804dd3]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Cream

Jewels

28j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1981

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