Zenith® Genuine, Vintage Crown (Dustproof, Spring Loaded), outside diameter of crown 3 mm, colour: yellow, short pipe, square with 4 motifs in corner 507 Series Ronda 6 Compartment Shop Tray is

6 Compartment Shop Tray is a Horotec Swiss product

Genuine Omega® split stem (movement side)

and the choice of Westminster or Whittington chime

Genuine Omega® upper incabloc block

90 mm (10) use stem number 351-178

Zenith® Genuine, Vintage Crown (Dustproof, Spring Loaded), outside diameter of crown 3 mm, colour: yellow, short pipe, square with 4 motifs in corner 507 Series Ronda 6 Compartment Shop Tray isZenith Genuine, Vintage Crown (Dustproof, Spring Loaded), outside diameter of crown 3 mm, colour: yellow, short pipe, square with 4 motifs in corner Colour: yellow, Outside Diameter of Crown (mm) 3, Height of Crown Only (mm) 1. 45, Total Height of Crown (mm) 2. 4, 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 not