Omega® Crown (Waterproof, with split post attached), steel, total height of crown (including post) 7.10 mm Jaeger-Lecoultre® regular crowns Side Opening Bellow 10 cm

Side Opening Bellow 10 cm makes the authentic "cuckoo" sound from a Cuckoo Clock

Adec® crystal reference A54-38410

The Quantrex 210 features a timer

screw hole positions at 3 & 9

2mm (1/8") 4

Omega® Crown (Waterproof, with split post attached), steel, total height of crown (including post) 7.10 mm Jaeger-Lecoultre® regular crowns Side Opening Bellow 10 cmOmega Crown (Waterproof, with split post attached), steel, total height of crown (including post) 7. 10 mm Omega Steel Waterproof Crown with (female) split post attached,12 notches, diameter 5. 00 mm, fits tube 2. 00 mm, total height of crown (including post) 7. 10 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