For your wrist, until time stands still - could be a while.  The Inertia watch is designed for a state of uniformed and uninterrupted motion.  Powered by the Swiss (movement) and held on by the Italians (strap).  Made with quick release/interchangeable straps (sold separately) so you can have a new colour/look every day of the week.

Swiss movement

18mm Italian leather, quick release/interchangeable strap

Adjustable strap between 15.5cm - 20.5cm

50 metres water resistance

40mm matte stainless steel case

Scratch resistant sapphire crystal glass

Date indicator

Contrast hour indicator and branded crown