Diabolo Mécanique 1460

Mid-size yellow-gold Diabolo with manual-wind movementMovementThe working mechanism inside a watch or clock.: case back with six screws, rounded bezelBezelThe frame surrounding the crystal at the front of a watch., sapphire cabochonCabochonA stone polished into a smooth dome without facets. In watches, cabochons can decorate the crown or dial; the term describes the cut rather than a particular gemstone. crown, straight screwed lugs, domed crystal, silver guillochéGuillochéDecorative patterns engraved into a surface with an engine-turning machine. Similar-looking patterns do not by themselves establish how a dial was made. dial with Roman numerals, a concentric 24-hour track and secret signature at X.