Answer the question of the day, and this prize offered by Ferdinand Berthoud could be yours!
The Big summer competition is open to all, until the 21st of September.
All you need to do is answer one question correctly... and hope that luck is on your side. All entrants who have selected the correct answer will be entered into the draw to choose the winner of the watchmaker's loupe from Ferdinand Berthoud.
Find all our summer competitions in our Big Summer Competition feature section.