Hublot · Big Bang
Strap for Big Bang Original 44 Red Gold / Blue / Bracelet
Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
21mm
Lug width21 mm
Case diameter44 mm
Reference301.PX.710.RX
FamilyBig Bang
MovementHublot caliber HUB4100 hours, minutes, small seconds | date | Chronograph
CaseStainless Steel
Straps for the Big Bang 301.PX.710.RX
Selected for the 21 mm lug width · workshop selection
Matte Black Alligator Strap€195
Matte Dark Gray Alligator Strap€195
Matte Blue Alligator Strap€195
Vintage Olive Green Calf Leather Watch Strap€80
Hammered Black Calfskin Strap — Ecru Stitching€98
The Big Bang 301.PX.710.RX, seen from the bench
The Big Bang was introduced by Hublot in 2005 as a large-format sports chronograph. It is equipped with the automatic HUB4100 caliber with hour, minute, small seconds, date and chronograph functions. The 301.PX.710.RX reference features a construction that combines modern materials according to the brand's 'Art of Fusion' philosophy.
The next step
The right strap isn't chosen. It is built, together.
From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only