Seiko Cal. 6221 - 570

Released in 1985, the Cal. 6221 with design code 570 was part of Seiko's domestic market collection. Powered by the 6221 caliber with 23j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-c3cdb9ae6586]

Also known as: World Timer, Navigator

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1985

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