Seiko Cal. 4420 - 788

This Automatic model from 1974 features a 34mm Two-Tone case. With its 19mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-2da4bed5a6c7]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Cream

Jewels

18j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1974

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