This gauge features Cubic Zirconia mounted on stainless steel arms that fold into the handle when not in use
5mm is for tapping cast iron gong bases when installing new chime rod with a 6
50 mm x 26
Fits Omega® Case numbers: 1050003
Omega® Crown (Quartz with stem attached), calibres: 1450, 1455, case numbers: 5910272, 59102721, 5910306, 5910307, 5910337, 7910876 Omega® 684 This gauge features Cubic ZirconiaOmega Crown (Quartz with stem attached), calibres: 1450, 1455, case numbers: 5910272, 59102721, 5910306, 5910307, 5910337, 7910876 Omega Yellow Quartz Undercut Crown, (crown is supplied with stem and gasket mounted), diameter 2. 50 mm, complete length to end of pilot 9. 20 mm, fits Omega calibres 1450, 1455. Fits Omega case numbers: 5910272, 59102721, 5910306, 5910307, 5910337, 7910876 *Perrin Supply Ltd is independent of and not affiliated with or