The Watch & Movement
Bell & Ross GMT  reference BR03-51-S. The Bell & Ross is showing some heavy wear, which I think it makes it look fantastic! Does have discolouration on the dial/hands.
 
Dimensions
Side to side size is 45mm (including crown, 42mm without), with a lug to lug width of 51.2mm and thickness of 11.6mm. Lug width is 24mm. 
 
What’s Included
This Bell & Ross comes on its original black rubber strap and buckle. No box or papers included. 
 
Part Exchange
We always prefer this! Being enthusiasts, the more watches we get to handle, the better. We're always on the hunt for new and interesting pieces! Please get in touch with the watch you have, along with as much information as you can such as the reference & any photos.
 
Peace of Mind
We are incredibly fortunate to have a wonderful watchmaker who thoroughly checks over each watch. Additionally, each timepiece undergoes a thorough screening against the Watch Register to verify its status and provide you with peace of mind. Upon request, a complimentary certificate from The Watch Register can be supplied.
 
Feel free to explore our positive feedback on various selling platforms to give you more confidence in your purchase. If you have any questions or require further assistance, please don't hesitate to reach out. 
 
Thank you for your interest, and we look forward to hearing from you soon.