 
						€ 4.640,00
							The Black Bay GMT is an extension of the Black Bay line with a highly 
functional complication: a multiple time-zone function – also known as a
 GMT function. Recognisable by its rotatable bezel, which derives its 
deep blue and burgundy colour theme from other models in the Black Bay 
line, but in a matt version, the Black Bay GMT is also a nod to the 
early days of this watchmaking function.