Hublot · Big Bang
Strap for Big Bang Original 44 Stainless Steel - Ceramic / Black / Rubber
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
20mm
Lug width20 mm
Case diameter44 mm
Reference301.SB.131.RX
FamilyBig Bang
MovementHublot caliber HUB4100 hours, minutes, small seconds | date | Chronograph
CaseCeramic, Resin, Stainless Steel
Straps for the Big Bang 301.SB.131.RX
Selected for the 20 mm lug width · workshop selection
Black Alligator Strap with White Edges€149
Red Alligator Strap Water Resistant€195
Red Gummy Alligator Strap with Blue Tribal Stitching - 20mm€185
Vintage Black Calfskin Leather Strap€80
Hammered Pink Strap with Ecru Stitching€98
The Big Bang 301.SB.131.RX, seen from the bench
The Big Bang represents one of Hublot's main collections, characterized by a contemporary design and modular construction. It is powered by the HUB4100 caliber with functions of hours, minutes, small seconds, date, and chronograph. The 301.SB.131.RX reference uses innovative 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