Seiko Cal. 4525 - 463

This Quartz model from 1973 features a 39mm Two-Tone case. With its 19mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-5f9863b88b10]

Also known as: Helmet, Silverwave

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1973

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