Genuine Omega® friction spring for chronograph runner, part 1735/1, Omega® base calibre 320 (see all calibres in description) 5022 Series Ronda Sets and cures rapidly at

Sets and cures rapidly at room temperature

Rolex® 2230

60 mm x 25

Fits Omega® Case numbers: 1781110

Excellent for sample jewelery making and general workshop use

Genuine Omega® friction spring for chronograph runner, part 1735/1, Omega® base calibre 320 (see all calibres in description) 5022 Series Ronda Sets and cures rapidly atGenuine Omega friction spring for chronograph runner, part 1735 1 Fits calibres: Omega 27 CHRO Omega 27 CHRO C12 Omega 27 CHRO PC AM Omega 320 Omega 865 Omega 920 * 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.