Seiko Cal. 4487 - 527

This Quartz model from 1971 features a 36mm Gold-Plated case. With its 19mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-b362f26a71e6]

Also known as: Silverwave, Golden Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1971

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