Omega® 390
30mm Pear Shape Steel French Clock Hand blue steel (appears black in colour)
35 mm (thick) round flat bottom
Because it is stainless steel it is rust and corrosion resistant and able to stand up to strong compounds
Jaeger-LeCoultre® Case Backs CB-LC07
Jaeger LeCoultre® calibre # 9OL crown wheel screw Fits calibers: 460, 490, 491, 9OL, 9OLN, K490 Bifora 111 Omega® 390Jaeger LeCoultre crown wheel screw, part # 5420, calibre # 9OL crown wheel screw to fit Jaeger LeCoultre calibres: 9OL, 9OLN, 460, 490, K490, 491 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Jaeger LeCoultre. Jaeger LeCoultre warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic parts may devalue your watch.