Zenith® Genuine, Vintage Crown (Dustproof, Spring Loaded), outside diameter of crown 4.5 mm, colour: steel, short pipe, square with 4 motifs in corner 712 Series Ronda Has a length of 3/4"

Has a length of 3/4" (19

Includes handle and 5 grooved chucks of the following diameter for popular rolex sizes: 18

Designed to braze and solder the smallest of materials

Fits Omega® case numbers: 11074

Zenith® Genuine, Vintage Crown (Dustproof, Spring Loaded), outside diameter of crown 4.5 mm, colour: steel, short pipe, square with 4 motifs in corner 712 Series Ronda Has a length of 3/4"Zenith Genuine, Vintage Crown (Dustproof, Spring Loaded), outside diameter of crown 4. 5 mm, colour: steel, short pipe, square with 4 motifs in corner Colour: steel, Outside Diameter of Crown (mm) 4. 5, Height of Crown Only (mm) 1. 6, Total Height of Crown (mm) 2. 65, Tap (mm) Thread Size of Stem: 0. 9, short pipe, square with 4 motifs in corner *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Zenith. Zenith warranty does