Seiko Cal. 4557 - 274

The Seiko 4557-274 represents an important milestone in Seiko's 1987 lineup. It features a Green dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-7421e2c64bd4]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1987

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