





The Ball Roadmaster M Perseverer honors the spirit of endurance and precision. Crafted from ultra-durable 904L stainless steel and powered by a COSC-certified 80-hour automatic movement, it’s engineered for resilience with anti-shock and anti-magnetic technology. Its micro gas tube illumination ensures legibility in any light. Limited to 1,000 pieces, this watch is a statement of unwavering performance and craftsmanship.
Model: NM9052C-S1C-BE
Movement: Automatic Ball Manufacture caliber RRM7309-C, COSC-certified chronometer with 80-hour power reserve and 28,800 vph
Case Material: 904L stainless steel with sapphire crystal exhibition back
Dial Color: Navy blue (also available in black and ice blue)
Crystal: Anti-reflective sapphire crystal
Bracelet: 904L stainless steel
Functions: Hours, minutes, sweep seconds, date (magnified), micro gas tube luminosity on dial and hands
Features: Amortiser® anti-shock system; anti-magnetic 4,800 A/m; shock resistance up to 5,000 Gs
Limited Edition: 1,000 pieces
Case Diameter: 40 mm
Case Thickness: 12 mm
Lug Width: 20 mm
Lug-to-Lug: 44.5 mm
Water Resistance: 100 meters (330 ft)
Weight: Approx. 130 g
Includes Ball’s 4-year international warranty.





