JACOB & CO. / AS302.30.AA.AA.A
Astronomia Dragon — White Gold Dragon & Tiger44 mm18K White Gold and Sapphire Side Panes9 PiecesEra not confirmed
Jacob & Co. / Reference archive
Astronomia Dragon
Official Jacob & Co. reference catalogue.
JACOB & CO. / AS302.40.AA.AA.A
Astronomia Dragon — Rose Gold Dragon & Tiger44 mm18K Rose Gold and Sapphire Side Panes9 PiecesEra not confirmed
JACOB & CO. / AS312.21.AB.UA.A
Astronomia Dragon — Black Titanium Dragon44 mmBlack DLC Titanium and Sapphire Side PanesPièce UniqueEra not confirmed
JACOB & CO. / AS312.40.AA.UC.A
Astronomia Dragon — Two Dragons44 mm18K Rose Gold and Sapphire Side PanesPiéce UniqueEra not confirmed
JACOB & CO. / AS312.40.AB.AA.A
Astronomia Dragon — Blue Dragon in Rose Gold44 mm18K Rose Gold and Sapphire Side Panes9 PiecesEra not confirmed
JACOB & CO. / AS312.40.AB.AB.A
Astronomia Dragon — Green Dragon in Rose Gold44 mm18K Rose Gold and Sapphire Side Panes9 PiecesEra not confirmed
JACOB & CO. / AS312.40.AB.AC.A
Astronomia Dragon — Red Dragon in Rose Gold44 mm18K Rose Gold and Sapphire Side Panes9 PiecesEra not confirmed
JACOB & CO. / AS312.40.AB.AD.A
Astronomia Dragon — Rose Gold Dragon in Rose Gold44 mm18K Rose Gold and Sapphire Side Panes9 PiecesEra not confirmed
JACOB & CO. / AS912.30.AA.AA.A
Astronomia Dragon — Green Dragon & Tiger II44 mm18K White Gold and Sapphire Side Panes9 PiecesEra not confirmed
JACOB & CO. / AS912.40.AA.AB.A
Astronomia Dragon — Green Dragon & Tiger II44 mm18K Rose Gold and Sapphire Side Panes9 PiecesEra not confirmed
JACOB & CO. / AT102.40.DR.SD.B
Astronomia Dragon — Rose Gold Dragon in Rose Gold50 mm18K Rose Gold and Sapphire Side Panes9 PiecesEra not confirmed
JACOB & CO. / AT102.60.DR.UA.A
Astronomia Dragon — Rose Gold Dragon in Platinum50 mm950 Platinum and Sapphire Side PanesPièce UniqueEra not confirmed
JACOB & CO. / AT112.60.DR.UA.A
Astronomia Dragon — Rose Gold Dragon in Platinum50 mm950 Platinum and Sapphire Side PanesPièce UniqueEra not confirmed
JACOB & CO. / AT114.30.AA.UA.A
Astronomia Dragon — White Gold, Dragon & Tiger18K White GoldPièce UniqueEra not confirmed
JACOB & CO. / AT114.30.AA.UB.A
Astronomia Dragon — Red Dragon & Tiger47 mm18K White Gold and Sapphire Side PanesPièce UniqueEra not confirmed
JACOB & CO. / AT114.40.AA.UA.A
Astronomia Dragon — Green Dragon & Tiger47 mm18K Rose Gold and Sapphire Side PanesPièce UniqueEra not confirmed
JACOB & CO. / AT114.40.AA.UB.A
Astronomia Dragon — Rose Gold, Dragon & Tiger18K Rose GoldPièce UniqueEra not confirmed
JACOB & CO. / AT120.60.DR.UB.C
Astronomia Dragon — Yellow Gold Dragon50 mmPlatinum 950 and Sapphire Side PanesPièce UniqueEra not confirmed
JACOB & CO. / AT120.60.DR.UD.C
Astronomia Dragon — Rose Gold Dragon in Platinum50 mm950 Platinum and Sapphire Side PanesPièce UniqueEra not confirmed
JACOB & CO. / AT802.30.DR.AA.B
Astronomia Dragon — Gold Dragon50 mm18K White Gold and Sapphire Side Panes9 PiecesEra not confirmed
JACOB & CO. / AT802.50.DR.UB.A
Astronomia Dragon — Green Dragon50 mm18K Yellow Gold and Sapphire Side PanesPièce UniqueEra not confirmed
Photographs follow the cited record. Shared source illustrations are labelled. “Current” and “Historical” are shown only where the source supports that classification; other entries are marked “Era not confirmed”. Catalogue coverage & sources