The Cartier Ballon Bleu Watch is composed of a 43mm round shaped stainless steel case and black leather strap with a fold over clasp. It has a black analogue dial, which is protected beneath scratch resistant sapphire crystal glass. Power is generated by the automatic movement. This model is also splash resistant. Click here to view our entire Men's Pre-Owned Watch collection Alternatively, to make enquiries or view items in person please call or visit your local T.H. Baker store. Click here to find your nearest store