Bulgari, Pre-Owned Octo Finissimo Chronograph GMT Special Edition model 103673. Case material: Grey Titanium. Case size: 42 mm diameter. Movement type: Precision luxury watch movement with high frequency. Functions include: dual time zone display (GMT), chronograph complication for stop-watch functions, date display window, special edition status. Designed as a men's wristwatch blending contemporary Italian design and engineering elegance.