Blancpain
5054 3640 76S Fifty Fathoms
Round
Sapphire Back
Red Gold
Unidirectional satin-brushed 18ct red gold bezel with ceramic insert and Ceragold™
43 mm
30 bar
13.4 mm
Sunburst blue
Yes
72hours
Automatic
6654.P.4
Complete Calendar; Moon phases
Red gold
Folding clasp