Mark Zuckerberg was seen wearing a Greubel Forsey 'Hand Made 1' on his left wrist (not pictured) while announcing the end of the Meta's US fact-checking partnerships on Tuesday.Andrej Sokolow/picture alliance via Getty ImagesMark Zuckerberg wore a Greubel Forsey "Hand Made 1" in a Facebook video he posted on Tuesday.The Meta CEO was announcing the end of the company's fact-checking partnerships in the US.Zuckerberg has also worn watches from other Swiss brands like De Bethune and Patek Philippe.Meta CEO Mark Zuckerberg sported a new luxury timepiece while announcing the end of his company's fact-checking partnerships in the US on Tuesday.Zuckerberg's watch, a Greubel Forsey "Hand Made 1," costs over $900,000 and is assembled entirely by hand.