Seiko Cal. 0722 - 821

The Seiko 0722-821 represents an important milestone in Seiko's 1968 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-eedac97223c4]

Also known as: Sportsmatic, Emperor

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Green

Jewels

26j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1968

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