Seiko Cal. 4597 - 728

This Spring Drive model from 1981 features a 42mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-04d2d4599117]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1981

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