Genuine Omega® driving gear for ratchet wheel, part number 1437, fits Omega® 590, Omega® 591 movement holder 5mm Heavy Spring Ring a

5mm Heavy Spring Ring a round spring ring that is available in 10kt yellow and 10kt white

Metric Die for Watchmakers 1

Hermle FHS Barrel #54 comes complete with Mainspring CP-2109H

Mixed Hand Washers are brass and come in varying sizes and hole styles (square and round)

* Perrin Supply Ltd is independent of and not affiliated with or sponsored by Gucci®

Genuine Omega® driving gear for ratchet wheel, part number 1437, fits Omega® 590, Omega® 591 movement holder 5mm Heavy Spring Ring aGenuine Omega driving gear for ratchet wheel, part number 1437, fits Omega 590, Omega 591 * 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.