Seiko Cal. 4557 - 706

The Seiko 4557-706 represents an important milestone in Seiko's 1991 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-48c297a9d986]

Also known as: Sumo, Sea Horse

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Burgundy

Jewels

32j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1991

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