Visitors are pictured at the IWC stand at the "Salon International de la Haute Horlogerie" (SIHH) watch fair, organised by the Richemont group, in Geneva, Switzerland, January 15, 2018.

A staff points at Jaeger-Lecoultre watches at the "Salon International de la Haute Horlogerie" (SIHH) watch fair, organised by the Richemont group, in Geneva, Switzerland, January 15, 2018.

Royal Oak models are pictured on the Audemars Piguet stand at the "Salon International de la Haute Horlogerie" (SIHH) watch fair, in Geneva, Switzerland January 15, 2018.

The Ohio Clock shows midnight to begin Government shutdown outside the Senate chamber on Capitol Hill in Washington, U.S., January 20, 2018.

A Royal Oak model is pictured on the Audemars Piguet stand at the "Salon International de la Haute Horlogerie" (SIHH) watch fair, in Geneva, Switzerland January 15, 2018.

A man looks at the watches and clocks displayed in the window of a shop in Nice, France January 22, 2018.

The Shepherd 24-hour Gate Clock, which was installed in 1852 and shows Greenwich Mean Time (GMT), is seen in Greenwich Park in London, Britain, January 22, 2017.

The model Crash by Cartier is pictured at the "Salon International de la Haute Horlogerie" (SIHH) watch fair, organised by the Richemont group, in Geneva, Switzerland, January 15, 2018.

A used Omega Speedmaster Professional wristwatch (C) is displayed with watches of different brands in the window of a shop in Zurich, Switzerland January 22, 2018. Image used for illustrative purposes

The Casio G-Shock Rangeman, a solar-powered watch with GPS navigation, during the 2018 CES in Las Vegas, Nevada, U.S. January 10, 2018.

The machine of a classic wooden clock is seen at a workshop in Colombo, Sri Lanka January 22, 2018.

A staff points at Audemars Piguet watches at the "Salon International de la Haute Horlogerie" (SIHH) watch fair, organised by the Richemont group, in Geneva, Switzerland, January 15, 2018.

The words "Swiss made" are seen engraved on the back of an Officine Panerai watch at the "Salon International de la Haute Horlogerie" (SIHH) watch fair, organised by the Richemont group, in Geneva, Switzerland, January 15, 2018.

Watches and clocks of a different brands are displayed in the window of a shop in Nice, France January 22, 2018. REUTERS/Eric Gaillard

The Olfactory Alarm Clock for children is displayed during CES Unveiled at the 2018 CES in Las Vegas, Nevada, U.S. January 7, 2018.

A Royal Oak watch model by Audemars Piguet is pictured at the "Salon International de la Haute Horlogerie" (SIHH) watch fair, organised by the Richemont group, in Geneva, Switzerland, January 15, 2018.

Summit smartwatches by Montblanc are pictured at the "Salon International de la Haute Horlogerie" (SIHH) watch fair, organised by the Richemont group, in Geneva, Switzerland, January 15, 2018.

A man services a wall clock in a shop at an antiques market in Jakarta, Indonesia January 22, 2018.

An old rusted watch with a broken glass is seen mounted outside a building, built in the British Raj era, in Karachi, Pakistan January 22, 2018.