Seiko Cal. 6221 - 107

The Seiko 6221-107 represents an important milestone in Seiko's 1966 lineup. With its 20mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-861c685aeb13]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

22j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1966

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