Seiko Cal. 0728 - 561

This Spring Drive model from 1979 features a 46mm Gold-Plated case. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-764f305bbb81]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1979

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