Ball Engineer M model ND2186C-L1C-BK. Swiss made BALL manufacture caliber RRM7309-C automatic movement. COSC certified Chronometer. Genuine bronze 43mm case on a brown leather strap with white stitch. Black dial with tritium filled gas tubes on the hands & hour markers. Sapphire crystal. Water resistant to 100 meters.
Promo:
Factory Model Number. ND2186CL1CBK.
Movement:
Automatic. BALL Manufacture caliber RRM7309-C.
Movement Features:
Certified COSC ( Controle Officiel Suisse des Chronometres ) Chronometer.
80 hours Power Reserve
28,800vph.
Functions:
Date calendar, window display.
Crown:
Sport style, screw-down (threaded). Factory Logo engraved/embossed.
Crystal:
Sapphire. Very slight dome profile. Anti-Glare treated.
Hands:
Tritium gas-filled tubes.
Case Back:
Screw-down style ( threaded ). Observation crystal.
Band:
Brown color. Genuine leather.
Water Resistance:
100m/330ft /10atm.
Case Size:
43.00mm. 13.50mm.
Other:
Antimagnetic 4,800A/m
5,000Gs shock resistance.
Warranty:
5 YEARS Manufacturer's Warranty.