Seiko Cal. 4548 - 376

This Spring Drive model from 1975 features a 41mm Gold-Plated case. With its 20mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-b6844da43ef7]

Also known as: UFO, Silverwave

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1975

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