Seiko Cal. 4557 - 595

The Seiko 4557-595 represents an important milestone in Seiko's 1991 lineup. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-28307c0986df]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

24j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1991

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