Seiko Cal. 4547 - 740

This Hand-Winding model from 1971 features a 34mm Gold-Plated case. With its 18mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-dc3cd0e83473]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1971

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