Seiko Cal. 4557 - 715

The Seiko 4557-715 represents an important milestone in Seiko's 1981 lineup. It features a White dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-47f049fddee4]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1981

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