Seiko Cal. 6221 - 901

Released in 1997, the Cal. 6221 with design code 901 was part of Seiko's domestic market collection. With its 18mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-ccc2bd67bc15]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1997

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