Hublot
Big Bang 45 Stainless Steel / Ceramic / Black
Ref. 301.SM.1770.RX
The Hublot Big Bang 301.SM.1770.RX is a bold, iconic timepiece from the Big Bang collection, known for its 44mm stainless steel case with a ceramic bezel and striking black carbon fiber dial. Introduced as part of Hublot’s revolutionary 2005 lineup, it blends rugged design with high-end complications, including a chronograph function and a 42-hour power reserve. The watch is celebrated for its durability, water resistance, and distinctive aesthetic, making it a standout in modern watchmaking.
crystalSapphire
braceletBlack rubber strap with stainless steel deployment clasp
movementHublot caliber HUB4100 (automatic, chronograph, 42-hour power reserve, 28,800 vph, 25 jewels)
functionsChronograph, date, stop seconds, quick-set date
dial colorBlack (carbon fiber)
case diameter44.00
case materialStainless steel with ceramic bezel
water resistance100.00
year2005-present
A registered Hublot 301.SM.1770.RX carries a permanent RGATT passport: origin, history and owners, verifiable by anyone, and a documented history makes a watch easier to sell.