Seiko Cal. 7189 - 721

The Seiko 7189-721 represents an important milestone in Seiko's 1969 lineup. Powered by the 7189 caliber with 30j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-5a6f5898d9d5]

Also known as: Rally, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1969

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