Omega® Crown (Waterproof, with split post attached), yellow, total length 7.05 mm 773 Series Ronda 3 hands (150/90/25): hour/minute/second

3 hands (150/90/25): hour/minute/second

Genuine Omega® pallet arbor

Omega® Steel Waterproof Crown to fit Omega® caliber 420

11 mm x 21

Available in 4 different grades: extra fine

Omega® Crown (Waterproof, with split post attached), yellow, total length 7.05 mm 773 Series Ronda 3 hands (150/90/25): hour/minute/secondOmega Crown (Waterproof, with split post attached), yellow, total length 7. 05 mm Omega Yellow Waterproof Crown with female post attached, square, diameter 5. 00 mm, fits tube 2. 00 mm, total length 7. 05 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.