Seiko Cal. 4470 - 428

This Spring Drive model from 1972 features a 39mm Two-Tone case. With its 22mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-82f1d024e427]

Also known as: Emperor, Flighty

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

21j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1972

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