Hublot Square Bang Unico Sapphire 42mm automatic watch, black dial
821.JX.0120.RT
£86,000
Price at Goldsmiths, checked 28 October 2026. Prices can change: Goldsmiths' page has the final word.
42mmAutomatic50 m water resistantSapphireMen's
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Specifications
| Brand | Hublot |
|---|---|
| Model | Square Bang Unico Sapphire |
| Reference | 821.JX.0120.RT |
| Gender | Men's |
| Style | — |
| Case size | 42mm |
|---|---|
| Lug to lug | — |
| Case material | Sapphire |
| Bezel | — |
| Dial colour | Black |
| Strap | Rubber |
Will 42mm suit your wrist? Check your size
| Movement | Automatic |
|---|---|
| Calibre | Hublot 2 |
| Power reserve | 72 hours |
| Water resistance | 50 m |
| Crystal | Sapphire |
| Thickness | — |
| Date | — |
| Guarantee | Hublot 2 Year Guarantee |
A dash means neither Goldsmiths nor Hublot states it on the pages we read, so it's left blank rather than guessed.