Omega® Crown (Waterproof, Tap 0.90 mm), calibres: 450, 455, yellow LeCoultre® 480 5X features a working distance

5X features a working distance of 20" and has a magnification of 1 1/2X

7N33 20 Seiko Quartz Watch Movement is a 3 hand movement (hour/minute/sweep second) with day and date at the 3 o'clock position

Ollie Baker Chucks attaches to the barrel arbor of the Ollie Baker style mainspring winder

Jaeger-LeCoultre® Dials DI-LC28 LeCoultre® 490

50mm Sizes 055-085

Omega® Crown (Waterproof, Tap 0.90 mm), calibres: 450, 455, yellow LeCoultre® 480 5X features a working distanceOmega Crown (Waterproof, Tap 0. 90 mm), calibres: 450, 455, yellow Omega Yellow Waterproof Crown to fit Omega calibres: 450 and 455, diameter 4. 00 mm, to fit tube 2. 00 mm, tap 0. 90 mm. Case numbers are unknown. *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.