Hublot
Big Bang Original 44 Stainless Steel / Blue / Alligator
Ref. 301.SX.7170.LR
The Hublot Big Bang 301.SX.7170.LR is a bold, chronograph-equipped luxury watch from the iconic Big Bang collection. Known for its 44mm stainless steel case and striking blue Sunray satin-finished dial, it features a mechanical automatic movement with a 42-hour power reserve. The watch combines sporty functionality with Hublot’s signature design, making it a standout piece for collectors and enthusiasts.
crystalSapphire with anti-reflective treatment
braceletBlue rubber and alligator leather straps with stainless steel deployant buckle clasp
movementHublot caliber HUB4100 (automatic, 42-hour power reserve)
functionsChronograph (60-second, 30-minute, 12-hour sub-dials), date, power reserve indicator
dial colorBlue Sunray satin-finished
case diameter44.0 mm
case materialSatin-finished stainless steel
water resistance100 meters
year2010s
A registered Hublot 301.SX.7170.LR carries a permanent RGATT passport: origin, history and owners, verifiable by anyone, and a documented history makes a watch easier to sell.