Omega® Case Back Gasket (Round O-Ring) OM-0880928N, case numbers: 1110157, 2175, 2542, 2647, 2665 Omega® quartz crowns with stem attached using a 335 battery with

using a 335 battery with hand dimensions 80/40 (hour/minute)

Cortebert 412

Junghans 50

Jaeger LeCoultre® barrel bridge screw

Slotted black foam under the velvet inserts holds rings firmly in place

Omega® Case Back Gasket (Round O-Ring) OM-0880928N, case numbers: 1110157, 2175, 2542, 2647, 2665 Omega® quartz crowns with stem attached using a 335 battery withOmega Case Back Gasket (Round O Ring) OM 0880928N, case numbers: 1110157, 2175, 2542, 2647, 2665 O ring case back gasket to fit Omega case numbers: 1110157, 2175, 2542, 2647, 2665 *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.