Genuine Omega® setting lever screw, short collet, short thread, part 5143, Omega® base cal. 17 (see all calibres in description) Rolex® 1160 12 mm (height) round plastic

12 mm (height) round plastic crystal

The movement runs on a AA battery (not included)

mainspring number 2244

The pendulum is available in 75 cm

diameter of wheel 8

Genuine Omega® setting lever screw, short collet, short thread, part 5143, Omega® base cal. 17 (see all calibres in description) Rolex® 1160 12 mm (height) round plasticGenuine Omega setting lever screw, short collet, short thread, diameter of the thread 0. 90 mm, length of thread 1. 00 mm, part number 5143 Fits calibres: Omega 17 Omega 18 EP Omega 18 P CHRO Omega 18 P * 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.