Hublot Square Bang Unico Chronograph 42mm 18K King Gold Reference 821.OX.0180.RX — Hallmarked Edition
Hallmarked Au750 & Pt950 Salon Edition • 120.8g Verified Mass • Hublot Unico Flyback Chronograph Cal. HUB1280
Hallmarked Au750 & Pt950 Salon Edition • 120.8g Verified Mass • Hublot Unico Flyback Chronograph Cal. HUB1280
Bespoke Atelier Salon Edition • 120.5g Verified Mass • Hublot Unico Flyback Chronograph Cal. HUB1280
Bespoke Atelier Salon Edition • 120.7g Verified Mass • Hublot Unico Flyback Chronograph Cal. HUB1280
Bespoke Atelier Salon Edition • 120.8g Verified Mass • Hublot Unico Flyback Chronograph Cal. HUB1280
Bespoke Atelier Salon Edition • 120.8g Verified Mass • Hublot Unico Flyback Chronograph Cal. HUB1280
Bespoke Atelier Salon Edition • 120.3g Verified Mass • Hublot Unico Flyback Chronograph Cal. HUB1280
Bespoke Atelier Salon Edition • 120.2g Verified Mass • Hublot Unico Flyback Chronograph Cal. HUB1280
Compare verified Mettler-Toledo gram weights, precious-metal fineness (75.0% pure Solid 18K Gold Au750 and 95.0% Platinum Pt950), and Swiss Super Clone movement calibres across our Hublot archive. Return to the 18K SOLID GOLD Homepage Master Register, browse All 774 Timepieces, or review our Fischer XRF Au750 Assay Protocol.
| Reference & Model | Ref. Code | Precious Metal Alloy | Verified Mass | Clone Calibre | Direct Allocation |
|---|---|---|---|---|---|
| Hublot Square Bang Unico Chronograph 42mm 18K King Gold | Ref. 821.OX.0180.RX | 18K Rose Gold Au750 | 120.8g | Hublot Unico Flyback Chronograph Cal. HUB1280 | $18,100 → |
| Hublot Big Bang Ferrari Unico Flyback Chronograph 45mm | Ref. 401.NX.0123.VR | Grade 5 Titanium Monobloc | 120.5g | Hublot Unico Flyback Chronograph Cal. HUB1280 | $1,720 → |
| Hublot Big Bang Ferrari Unico Flyback Chronograph 45mm | Ref. 402.CX.0113.WR | High-Tech Ceramic & Titanium | 120.7g | Hublot Unico Flyback Chronograph Cal. HUB1280 | $1,630 → |
| Hublot Big Bang Original Chronograph 44mm Cal. HUB4100 | Ref. 301.SX.1170.RX | 904L Stainless Steel Custom Architecture | 120.8g | Hublot Unico Flyback Chronograph Cal. HUB1280 | $1,970 → |
| Hublot Big Bang Evolution Chronograph 44mm Cal. HUB4200 | Ref. 301.QX.1740.RX | Forged Carbon TPT & Titanium | 120.8g | Hublot Unico Flyback Chronograph Cal. HUB1280 | $1,630 → |
| Hublot Big Bang Unico 42mm Full VVS Diamond & Ruby Rehaut Edition | Ref. 441.NX.1170.RX | Grade 5 Titanium Monobloc | 120.3g | Hublot Unico Flyback Chronograph Cal. HUB1280 | $2,270 → |
| Hublot Big Bang Unico Flyback Chronograph 42mm | Ref. 441.NX.1171.RX | Grade 5 Titanium Monobloc | 120.2g | Hublot Unico Flyback Chronograph Cal. HUB1280 | $1,630 → |