Blancpain Fifty Fathoms Bathyscaphe Quantieme Complet Phases de Lune Red Gold NATO Men's Watch - 5054 3640 NAOACollection: Fifty Fathoms Case Material: Red Gold Case Diameter: 43 mm Case Thickness: 13. 3 mm Width Between Horns: 23 mm Bezel: Unidirectional satin brushed 18k red gold bezel with ceramic insert and Ceragold Dial: Blue Strap: Blue NATO fabric strap; pin buckle Winding: Automatic; Calibre 6654. P. 4 Power Reserve: 72 hours Water Resistance: 30 bar Complete Calendar. This practical complication indicates the date, day of the weeks and the month. The