Seiko Cal. 0721 - 197

The 0721-197 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 0721 caliber with 24j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-a54db900aeec]

Also known as: Sumo, Shogun

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1973

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