Ball Engineer Master II Aviator - NM1080C-S13-BK 23.6 selfwinding high frequency Breitling B12

selfwinding high frequency Breitling B12 movement with date display

retrograde second time zone at 10 o'clock

caliber 2500 self-winding movement with chronometer and a date window at 6 o'clock

Patented crown protection design

white diamond dial

Ball Engineer Master II Aviator - NM1080C-S13-BK 23.6 selfwinding high frequency Breitling B12WEIGHT Approx. 150g MOVEMENT Automatic caliber BALL RR1102 SIZE (CASE) 46mm, height 13. 3mm WATER RESISTANCE 100m 330ft ANTI MAGNETISM 4,800A m MICRO GAS TUBES 15 micro gas tubes on hour, minute and second hands and dial for night reading capability FUNCTIONS Hours, minutes, sweep seconds, day and date 5,000Gs shock resistance CASE MATERIAL Stainless steel CROWN Screwed in crown CRYSTAL Anti reflective sapphire crystal DIAL COLOR Black BRACELET