Seiko Cal. 6638 - 124

This Automatic model from 1966 features a 34mm Two-Tone case. With its 19mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-097c722a3787]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1966

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