ZENITH, Defy Extreme, El Primero, Chronometer, Cal 21, Movement no. 676330, Ser no. 564583, Ref no. 95.9100.9004/01.1001, Case no. 95.9100.9004, chronograph, men´s wristwatch, 45 mm, titanium, self winding, sapphire crystal, skelletonized movement, power reserve indicator chronograph, display caseback, rubber strap, Velcro strap, original bracelet, folding clasp, cert, June 2021, box, paper box.