Seiko Cal. 4577 - 503

The Seiko 4577-503 represents an important milestone in Seiko's 1990 lineup. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-0c0ee94d0125]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1990

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