Back Opening Bellow 15 cm Omega® 1221 Size 18mm 19mm 20mm 21mm

Size 18mm 19mm 20mm 21mm 22mm Width at Lug End (Watch End): 18mm 19mm 20mm 21mm 22mm Width at Clasp End: 18mm 18mm 18mm 20mm 20mm Total Length: 185mm 185mm 185mm 185mm 185mm Thickness: 3mm 3mm 3mm 3mm 3mm

80 mm / length 1

and the Retrograde indicator at the 12 o'clock position is a "Date" Retrograde

Cardinal® reference 1470

quick release fittings

Back Opening Bellow 15 cm Omega® 1221 Size 18mm 19mm 20mm 21mmBack Opening Bellow 15 cm makes the authentic "cuckoo" sound from a Cuckoo Clock. This Bellow is a back opening Bellow that has a length (L), as shown in the diagram, of 15 cm. (Length of column excluding the foot)