Omega® Case Back Gasket (Round O-Ring), case numbers: 2972, 5681700, 6681700 Elgin® waterproof crowns 80 mm (thick) square shape

80 mm (thick) square shape flat bottom

Generic (not original) spring clip for oscillating weight

part 1143/R

these strips can be applied to a file or stick

Adanac® 4282 steel crown

Omega® Case Back Gasket (Round O-Ring), case numbers: 2972, 5681700, 6681700 Elgin® waterproof crowns 80 mm (thick) square shapeOmega Case Back Gasket (Round O Ring), case numbers: 2972, 5681700, 6681700 O ring case back gasket to fit Omega case numbers: 2972, 5681700, 6681700 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic parts may devalue your watch.