Seiko Cal. 0721 - 340

The Seiko 0721-340 represents an important milestone in Seiko's 1973 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-40f47f6d6eac]

Also known as: Shogun, Bellmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1973

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