Detailed features & specificationsHUB1710A perfect example of precision and reliability, the HUB1710 caliber with automatic winding beats at a frequency of 4Hz (28,800 alternations/hour) and provides the watch with a 50-hour power reserve. The large central hour, minute and second hands are complemented by a date at 3 oa??clock. This movement also stands out with its great finesse despite the presence of an automatic winding system.KING GOLDAs a master of fusion and an alchemist of precious metals, Hublot has developed a new gold color with a warmer shade than the traditional 5N 18K gold. Containing mainly platinum, this exclusive King Gold alloy perfectly lends itself to all elements of polishing and satin finishing. Hublot watches blend the most unexpected materials like high-tech ceramic, rubber and carbon.TECHNICAL SPECIFICATIONSSIZE: 39 mmCASE: Satin-finished and Polished 18K King Gold Set with 164 Colored GemstonesBEZEL: Polished 18K King Gold Set with 58 Baguette-cut Colored GemstonesWATER RESISTANCE: 100m or 10 ATMCRYSTAL: Sapphire with Anti-reflective TreatmentDIAL: Set with 431 Colored GemstonesMOVEMENT: HUB1710 Self-winding MovementPOWER RESERVE: 50 HoursSTRAP: Black Rubber and Multicolored Alligator Leather StrapsCLASP: 18K King Gold and Gold-plated Stainless Steel Deployant Buckle Clasp