Ball Engineer III Endurance 1917 GMT limited edition. Factory model GM9100C-S2C-IBER. Swiss made automatic Caliber BALL RRM7337-C movement. Ice blue dial with Tritium gas filled tubes in the hands and markers. Solid stainless steel case and bracelet. Sapphire crystal. Water resistant to 100 meters. Limited Edition of 1000 pieces.
Swiss made Mechanical Automatic (Powered by wrist motion). Caliber BALL RRM7337-C.
Movement Features:
Certified COSC ( Controle Officiel Suisse des Chronometres ) Chronometer. Special movement oil to endure -45C / -49F.
Functions:
Date calendar, window display. Second Time Zone indicator.
Solid AISI 904L Stainless steel.
Sport style, screw-down (threaded).
Sapphire. Anti-Glare treated.
Hands:
Steel color. Tritium gas-filled tubes. Second time zone indication illuminated with micro gas tubes.
Case Back:
Sapphire observation crystal.
Solid 904L stainless steel.
Butterfly style ( hidden deployant ), center opening. Factory Logo engraved/embossed.
47.50mm. 41.00mm. 13.00mm.
Other:
Limited Edition of 1000 pieces. Magnetic resistance 1,000 Gauss (80,000 A/m). 5,000Gs shock resistance. Amortiser patented anti-shock system.
5 YEARS Manufacturer's Warranty.