Seiko Cal. 7173 - 721

The Seiko 7173-721 represents an important milestone in Seiko's 1991 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-78c1134bf4df]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1991

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