Seiko Cal. 6221 - 830

This Spring Drive model from 1972 features a 37mm Two-Tone case. With its 22mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-091b184b6fd5]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1972

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