The Hublot Big Bang One Click comes in two sizes: 33mm (ref. 485) and 39mm (ref. 465). The 39mm takes a 24mm strap where it meets the case, tapering to 18mm at the buckle. The 33mm strap width is not published by Hublot, so Zenio confirms it from your reference number before cutting. Every strap must keep the original One Click mechanism — send Zenio photos of your watch and your reference number to order.
Start with the Custom Watch Straps collection or use the Strap Finder to find your model.
Hublot Big Bang One Click — Specifications
| Model | Case | Thickness | Movement | Water resistance | Strap width at case |
|---|---|---|---|---|---|
| Big Bang One Click 33mm (ref. 485) | 33mm | 10.55mm | HUB1120, 40-hour reserve | 100m | — * |
| Big Bang One Click 39mm (ref. 465) | 39mm | 12.55mm | HUB1710 | 100m | 24mm, tapering to 18mm at the buckle |
Sources: Hublot press release — Big Bang One Click 39mm (39mm, 12.55mm, HUB1710, 100m); Watch Advice — Big Bang One Click 33mm (33mm, 10.55mm, HUB1120, 40-hour reserve); Goldsmiths — Big Bang One Click 33mm (HUB1120, 40-hour reserve, 100m).
* Hublot does not publish lug width, and the 33mm strap width could not be verified from any neutral source — it is marked "—" rather than guessed. Zenio confirms it from your reference number before cutting. The 39mm figure (24mm at the case, 18mm at the buckle) is measured from factory One Click straps. Note: the 42mm, 44mm and 45mm Big Bang models are not One Click models — they use different attachment systems, so this guide does not cover them.
Why a One Click Strap Is Different
The One Click system is a push-button quick-release built into the case lugs: press the buttons and the strap comes off in one click. That convenience is also the trap. A strap made to a standard lug width will not lock into the One Click mechanism, and a strap with the wrong end shape will sit loose or refuse to click in at all. Zenio builds each strap around the original One Click attachment for your exact version — 33mm or 39mm — so the mechanism works exactly as Hublot designed it.
Clasp — Keep Your Original Deployant
Most One Click models fasten with a stainless steel push-button deployant buckle. If you want to keep your original clasp, send Zenio photos of it open and closed, with its measurements — the strap tail is built to match that clasp, not the other way round. A strap made for the wrong clasp will not close properly, however good the leather is.
Choose Your Leather — By Occasion
| Material / Colour | Best for | Character |
|---|---|---|
| Burgundy alligator | Evening, making a statement | Bold, full of character |
| Black alligator | Business, formal, everyday | Bold, luxurious, unmistakably Hublot |
| Navy alligator | Business, everyday | Understated yet distinctive |
| Ocean Blue alligator | Summer, casual outfits | Youthful, vibrant, energetic |
| Green alligator | Standing out, casual | Contemporary, expressive |
| Himalayan alligator | Formal occasions, special events | Exceptional — ivory-to-grey gradient, understated exclusivity |
| Black Togo | Everyday, sporty | Bold, modern, textured grain |
| Brown Togo | Business, everyday | Warm, mature, sophisticated |
| Gray Togo | Minimalist, everyday | Minimalist, contemporary, distinctive |
Burgundy alligator — bold, full of character.
Black alligator — bold, luxurious, unmistakably Hublot.
Navy alligator — understated yet distinctive.
Ocean Blue alligator — youthful, vibrant, energetic.
Green alligator — contemporary, expressive.
Himalayan alligator — exceptional — ivory-to-grey gradient, understated exclusivity.
Togo leather is the quieter alternative to alligator here: the same bold case, but a natural grain instead of scales. Black Togo keeps the sporting character; brown softens it; gray is the minimalist choice. Alligator is the dressier option — Himalayan most of all, with its ivory-to-grey gradient and natural scale pattern.
Black Togo — bold, modern, textured grain.
Brown Togo — warm, mature, sophisticated.
Gray Togo — minimalist, contemporary, distinctive.
Thickness and Length
The strap is built to the thickness of your case — the 39mm case is 12.55mm thick, the 33mm is 10.55mm — so the strap sits flush instead of looking bulky or thin against the case. Length, taper and hole positions are made to your wrist measurements for a balanced, comfortable fit.
Order a Custom Hublot Big Bang One Click Strap at Zenio
- Send photos of your watch (front and back) and your reference number, so Zenio can confirm whether it is the 33mm or 39mm version.
- Choose your material, colour, strap-end shape and clasp — or send photos of your original clasp to keep it.
- Zenio confirms the size, details and production time with you before making the strap. Simple straps typically take 7–10 days; special straps take 10–14 days.
- Your strap is handcrafted to order, with hand saddle stitching and hand-painted edges.
Start with the Custom Watch Straps collection, explore Alligator Watch Straps, or use the Strap Finder to find your model.
FAQ — Frequently Asked Questions About Hublot Big Bang One Click Strap Replacement
Will replacing my strap affect the One Click mechanism?
No, provided the strap is correctly crafted for your exact version. Zenio builds each strap around the original One Click attachment, so the mechanism keeps working as Hublot designed it.
How do I know which One Click version I have?
Check the reference number on the case back: references starting with 485 are the 33mm model, and references starting with 465 are the 39mm model. If you are unsure, send Zenio photos of the front and back of your watch.
Can a Hublot Big Bang One Click strap be customized to fit my wrist?
Yes. Zenio customizes the strap length, thickness, taper and hole positions according to your wrist measurements.
How long does it take to make a custom Hublot Big Bang One Click strap?
Simple straps typically take 7–10 days; special straps take 10–14 days.









