Manufacturer details checked
Hublot
Hublot big-bang-sapphire-sky-blue-44-mm
- Manufacturer model slug
- big-bang-sapphire-sky-blue-44-mm
- case reference
- 424.JX.5120.RX
- case Size
- 44 mm
- case case
- Polished Sapphire Crystal
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Specifications checked against the linked manufacturer page. The image source and display method are identified with the illustration.
Manufacturer specifications checked for this reference
These specifications were checked against the manufacturer page for this exact reference.
- Manufacturer model slug
- big-bang-sapphire-sky-blue-44-mm
- case reference
- 424.JX.5120.RX
- case Size
- 44 mm
- case case
- Polished Sapphire Crystal
- case bezel
- Polished Sapphire Crystal
- case water resistance
- 50m or 5 ATM
- case crystal
- Sapphire with Anti-reflective Treatment
- case dial
- Mat Sky Blue Skeleton Dial
- movement movement
- HUB1201 Manufacture Manual-winding Skeleton Power Reserve Movement
- movement power reserve
- Min. 240 Hours
- strap & clasp strap
- Sky Blue Lined Rubber Straps
- strap & clasp clasp
- Titanium Deployant Buckle Clasp
Checked 2026-09-27 · Regional scope: manufacturer Europe · Manufacturer specifications; individual watches may vary.
Original manufacturer wording is retained for source data without a reviewed translation.
Recorded discovery details.
- Brand
- Hublot
- Reference token
- big-bang-sapphire-sky-blue-44-mm
- Collection candidate
- Not established
- Family candidate
- Not established
- Product type
- Watch candidate
Official discovery source
The exact token was retained from a stored official manufacturer URL or feed. The source supports discovery, but does not by itself verify every model detail.
Open official manufacturer page ↗Source record: hublot-official-batch-20260925 · Manufacturer details checked; editorial publication pending.