Genuine Omega® barrel arbor with short square dia. of thread 1.10 mm, total height 6.20 mm, part number 405, fits Omega® 19 NN Rolex® 2135 O-ring case back gasket to

O-ring case back gasket to fit Omega® case numbers: 5950052

PUW 310 hands are different

Use on jewelery

04 mm (thick) sapphire crystal with AR coating

and is held in place with a fixation screw

Genuine Omega® barrel arbor with short square dia. of thread 1.10 mm, total height 6.20 mm, part number 405, fits Omega® 19 NN Rolex® 2135 O-ring case back gasket toGenuine Omega barrel arbor with short square dia. of thread 1. 10 mm, total height 6. 20 mm, part number 405, fits Omega 19 NN * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts supplied by Perrin Supply Ltd.