Breitling - Transocean Chronograph Unitime - AB0510 Reference No: AB0510U4/BB62 Serial No: 423xxxx Case Material: Stainless steel Dial: Black (with a sky blue globe design) Diameter: 46 mm Glass: Scratch-resistant glareproof sapphire crystal Bezel: Dual rotating discs (with 24 world city time zones, and AM / PM time zone indicator) Strap: Leather (The inside of the strap has little signs of wear) Strap Length: 21 cm (Including case) Clasp: Deployment Condition: Worn & Very good condition Movement: Automatic Chronometer (Calibre B05) - (in-house designed) - (56 Jewels) Functions: Hour, Minute, Small seconds, World time, Date, and Chronograph Extras: Travel box (Aftermarket) Sent by DHL Express, FedEx, or UPS Express (it’s so safe and fast) *It will be shipped from the EU zone. #WatchResources