Rolex Cosmograph Daytona John Mayer Emerald Green Dial 18K Yellow Gold Ref. 116508
Monte-Carlo Reference Register • 216.5g 18K Yellow Gold Au750 • Rolex Manufacture Cal. 4130 - 72h Power Reserve
Welcome to our Monte-Carlo and Geneva private client showroom. Every timepiece in our collection is CNC-machined in solid 18K yellow, Everose, or white gold and 950 platinum to match the exact gram weight of its Geneva reference.
Cosmograph Daytona (116508, 126506 Pt950), Day-Date 40 President, and Submariner 126618LB in solid 18K gold.
Nautilus 5711/1R, 5712G Moonphase, Aquanaut Jumbo 5168G, Cubitus 5822P Platinum, and Annual Calendar.
RM 52-05 Pharrell Tourbillon, RM 12-01 Carbon TPT Tourbillon, RM 67-01 Extra Flat 18K Rose Gold, and RM 11-03.
Royal Oak Double Balance 15407OR (228.5g), Overseas Baguette Sapphire, and Cartier Crash Pt950.
Monte-Carlo Reference Register • 216.5g 18K Yellow Gold Au750 • Rolex Manufacture Cal. 4130 - 72h Power Reserve
Monte-Carlo Reference Register • 216.8g 18K Yellow Gold Au750 • Rolex Manufacture Cal. 4131 - 72h Power Reserve
Monte-Carlo Reference Register • 186.5g 18K Rose Gold Au750 • Patek Philippe Cal. 26-330 S C / Cal. 324 S C - 21K Gold Rotor
Monte-Carlo Reference Register • 120.8g 18K White Gold Au750 • Patek Philippe Cal. 324 S C - 21K Gold Rotor
Monte-Carlo Reference Register • 188.3g 18K White Gold Au750 • Vacheron Constantin Cal. 5100 - 22K Gold Maltese Rotor
Monte-Carlo Reference Register • 104.8g 18K Rose Gold Au750 • Patek Philippe Cal. 26-330 S QA LU
Standard stainless steel watches weigh between 135g and 148g. Genuine 18-karat gold (15.5 g/cm³) and 950 platinum (21.45 g/cm³) possess dramatically higher metallurgical density. Before your timepiece leaves our salon, our watchmaker records a live 4K video of your exact watch on a Mettler-Toledo scale and Fischer XRF spectrometer.
Every timepiece in our 774-watch register is engineered in Solid 18K Gold Au750, 950 Platinum, or Bespoke 5-Axis CNC architecture and weighed on a calibrated Mettler-Toledo laboratory scale to match the exact original factory weight.
Yes. Every reference features 6 unedited real photographs (Front Dial, 45° Profile, Bezel Geometry, Crown Flank, Calibre Caseback, and Clasp) taken on our QC bench.
When you reserve a timepiece via our Private Client Concierge (+1 305 724 0661), our master watchmaker sends a personalized 4K video on the digital gram scale, Fischer XRF spectrometer, and Witschi Chronoscope.
Monte-Carlo Reference Register • 104.8g 18K Rose Gold Au750 • Patek Philippe Cal. 26-330 S QA LU
Monte-Carlo Reference Register • 216.2g 18K Rose Gold Au750 • Rolex Manufacture Cal. 4131 - 72h Power Reserve
Monte-Carlo Reference Register • 282.0g 950 Platinum Pt950 • Rolex Manufacture Cal. 4130 - 72h Power Reserve
Monte-Carlo Reference Register • 210.1g 18K Rose Gold Au750 • Rolex Manufacture Cal. 3255 - 70h Power Reserve
Monte-Carlo Reference Register • 197.6g 18K Rose Gold Au750 • Patek Philippe Cal. CH 28-520 C FUS - 21K Gold Rotor
Monte-Carlo Reference Register • 170.2g 18K White Gold Au750 • Rolex Manufacture Cal. 3235 - 70h Power Reserve
Every timepiece across our 774-watch register is precision-engineered to match 1:1 Geneva reference weights on a calibrated Mettler-Toledo 0.01g balance and verified via Fischer XRF Au750 spectroscopy and 6-position Witschi Chronoscope testing.
| Horological Maison | Flagship Reference Archetypes | Precious Metal Fineness | Verified Mass Range | Benchmark Calibres | Category Hub |
|---|---|---|---|---|---|
| Rolex Geneva | Daytona 116508/126508, Day-Date 228238/228235, Submariner 126618 | Solid 18K Au750 & Pt950 | 158.8g – 282.4g | Cal. 4130, 4131, 3255, 9001 | Rolex Register → |
| Patek Philippe | Nautilus 5711/1R, 5712/1R, 5980/1R, Aquanaut 5167R, 5711/113P | Solid 18K Rose/White & Pt950 | 106.0g – 244.8g | Cal. 26-330 S C, 240 PS, CH 28-520 | Patek Register → |
| Audemars Piguet | Royal Oak 15500OR, Openworked 15407OR, Chronograph 26240OR | Solid 18K Pink/White Gold | 174.6g – 238.0g | Cal. 4302, 3132, 4401 Flyback | AP Register → |
| Richard Mille | RM 52-05 Tourbillon, RM 56 Sapphire, RM 055 / RM 35-02 18K Gold | Solid 18K Red Gold, Sapphire, NTPT | 68.5g – 164.0g | Cal. RMUL2, RMAL1, Tourbillon | RM Register → |
| Vacheron Constantin | Overseas 4500V/110R, Chronograph 5500V/110R, Perpetual Ultra-Thin | Solid 18K 5N Pink Gold (Au750) | 178.0g – 232.0g | Cal. 5100, Cal. 5200, Cal. 1120 QP | VC Register → |
| Cartier Paris | Santos Large WGSA0007/0019, Santos Skeleton, London Crash, Ballon Bleu | Solid 18K Yellow & Rose Gold | 64.5g – 194.5g | Cal. 1847 MC, 9629 MC, 8970 MC | Cartier Register → |