Seiko Cal. 4423 - 123

The 4423-123 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4423 caliber with 30j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-2db9962b7bb3]

Also known as: Crown

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1966

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