Jacob & Co
Astronomia Sky Celestial Panorama Astronomia Sky
Ref. Astronomia Sky · 18k Rose Gold
Shared search intent: 18k, astronomia; similar gold case profile.
11 match score
0 listings
0 auction comps
Collector alternatives
Jacob & Co. Astronomia Sky AS900 alternatives
Comparable references for collectors who like the Jacob & Co. Astronomia Sky AS900 but want adjacent options by brand universe, design language, material, liquidity and auction context.
Breguet
Classique Hora Mundi 5717BR/AS/9ZU
Ref. 5717BR/AS/9ZU · 18k Rose Gold
Shared search intent: 18k, gold; similar gold case profile.
9 match score
0 listings
0 auction comps
Cartier
Baignoire Allongée W8000007
Ref. W8000007 · 18k Rose Gold
Shared search intent: 18k, gold; similar gold case profile.
9 match score
0 listings
0 auction comps
F.P. Journe
Centigraphe Souverain Centigraphe Souverain
Ref. Centigraphe Souverain · 18k Rose Gold
Shared search intent: 18k, gold; similar gold case profile.
9 match score
0 listings
0 auction comps
Greubel Forsey
Tourbillon 24 Secondes Contemporain Tourbillon 24 Seconds
Ref. Tourbillon 24 Seconds · 18k Rose Gold
Shared search intent: 18k, gold; similar gold case profile.
9 match score
0 listings
0 auction comps
Patek Philippe
Oversized Chronograph 530
Ref. 530 · 18k Rose Gold
Shared search intent: 18k, gold; similar gold case profile.
9 match score
0 listings
2 auction comps
Patek Philippe
Sky Moon Tourbillon 6002G
Ref. 6002G · 18k White Gold
Shared search intent: 18k, gold; similar gold case profile.
9 match score
0 listings
0 auction comps
Philippe Dufour
Duality Duality
Ref. Duality · 18k Rose Gold
Shared search intent: 18k, gold; similar gold case profile.
9 match score
0 listings
1 auction comps
Rolex
Sky-Dweller 326139
Ref. 326139 · 18k White Gold
Shared search intent: 18k, gold; similar gold case profile.
9 match score
20 listings
0 auction comps
¥3,635,604 median
Vacheron Constantin
Patrimony Perpetual Calendar 43175
Ref. 43175 · 18k Rose Gold
Shared search intent: 18k, gold; similar gold case profile.
9 match score
4 listings
0 auction comps
¥11,419,210 median
A. Lange & Söhne
1815 Annual Calendar 238.032
Ref. 238.032 · 18k Pink Gold
Shared search intent: 18k, gold; similar gold case profile.
7 match score
0 listings
0 auction comps
A. Lange & Söhne
Lange 1 Time Zone 116.039
Ref. 116.039 · 18k White Gold
Shared search intent: 18k, gold; similar gold case profile.
7 match score
19 listings
0 auction comps
¥4,445,280 median
How to use this alternatives list
Start with design intent, then check market depth. A close alternative should be recognizable to the same buyer pool, have enough live or auction evidence to price, and avoid depending on a single unsold listing as proof of value.
For machine-readable output, use /api/alternatives/jacob-co-astronomia-sky or resolve fuzzy text through /api/alternatives/search?q=AS900.