Seiko Cal. 0721 - 242

The Seiko 0721-242 represents an important milestone in Seiko's 1971 lineup. Powered by the 0721 caliber with 18j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-c83abfbc9880]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1971

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