Hublot Big Bang Unico Swiss 1:1 Watch Blue Rubber Strap One Click BBF Factory 42mm Pre Order More than the 1518 launched

More than the 1518 launched in 1941 by the Stern family — the world’s first serially produced perpetual calendar chronograph with 281 examples made — which created the genetic blueprint for this complication

Back Case: Polished Gold Back Case

Date display between the 7 and 8 o'clock positions

Case is made out of Stainless Steel and the Skeleton dial gives the watch that unique look

Hublot Big Bang Unico Swiss 1:1 Watch Blue Rubber Strap One Click BBF Factory 42mm Pre Order More than the 1518 launchedCase Diameter: 42mm Material: Titanium Crystal: Sapphire Movement: Automatic Swiss Movement Strap: Rubber Strap Water Resistance: Good 5 Year Warranty: Covers the movement for five years of use.