Seiko Cal. 4557 - 192

The Seiko 4557-192 represents an important milestone in Seiko's 1986 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-e3a6cc603de4]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Burgundy

Jewels

23j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1986

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