The Hublot BIG BANG 421.EX.5129.NR is a 44mm titanium automatic watch with a grey dial, introduced in 2026. This timepiece is powered by the HUB1280 calibre and features an exhibition case back made of sapphire crystal. The watch is fitted with a rubber strap secured by a folding clasp. Water resistance is rated at 100m, and the model includes a date display function.
When purchased from Aristo Watch, this watch comes with access to Aristo Care. Desks, door frames and bag straps leave their mark on a case over time. The Anti Pro Watch Protective Film is available at a preferential rate as a protective layer against that daily contact.