Seiko Cal. 6221 - 394

This Spring Drive model from 1977 features a 45mm Two-Tone case. With its 20mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-e44e81641910]

Also known as: World Timer, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1977

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