Seiko Cal. 0721 - 979

The Seiko 0721-979 represents an important milestone in Seiko's 1979 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-7ad1bc618613]

Also known as: Samurai, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1979

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