Seiko Cal. 4557 - 146

The Seiko 4557-146 represents an important milestone in Seiko's 1998 lineup. It features a Black dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-2fc5a21a1403]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1998

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