Ball Engineer Master II Waco Glider (46mm) with free NATO strap NM2138D-L-GR Chronograph 31mm 18K white gold case

31mm 18K white gold case with monobloc middle case

lacquered white mother-of-pearl dial with applied Roman numerals and elegant rhodium-plated hands

18 mm 18K yellow gold case

caliber 9300 self-winding movement with chronograph function

Ball Engineer Master II Waco Glider (46mm) with free NATO strap NM2138D-L-GR Chronograph 31mm 18K white gold caseLIMITED EDITION 1943 WEIGHT Approx. 120g MOVEMENT Manual caliber BALL RR2102 SIZE (CASE) 46mm, height 12. 7mm WATER RESISTANCE 50m 165ft ANTI MAGNETISM 1,000 Gauss (80,000 A m) MICRO GAS TUBES 26 micro gas tubes on hour and minute and dial for night reading capability FUNCTIONS Hours, minutes and subsidiary seconds CASE MATERIAL Stainless steel Sapphire crystal transparent window Hinged case back CROWN Push in crown CRYSTAL Anti reflective sapphire