Seiko Cal. 6221 - 241

This Spring Drive model from 1965 features a 42mm Two-Tone case. With its 19mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-83e708b4344c]

Also known as: Bullhead, World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

31j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1965

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