Seiko Cal. 4447 - 457

This Spring Drive model from 1973 features a 34mm Two-Tone case. With its 22mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-16e7b3e09c5d]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1973

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