Ball Engineer III Endurance 1917 GMT (41mm) GM9100C

BUILT TO ENDURE THE UNENDURABLE.

Trapped by the frozen sea, but not by fear, Sir Ernest Shackleton led his stranded crew for almost two antarctic years. As his leadership, courage and optimism continue to captivate explorers around the world, we’re proud to introduce our second series inspired by his legacy. The 41mm Engineer III Endurance 1917 GMT features our Manufacture GMT Caliber RRM7337-C – a true GMT chronometer – wrapped in a 904L stainless steel case and shining with micro gas tube luminosity.

LIMITED EDITION

• 1000

WEIGHT

• Approx. 180g

MOVEMENT

• Automatic BALL Manufacture caliber RRM7337-C
• Chronometer certified COSC
• Special movement oil to endure -45°C / -49°F

SIZE (CASE)

• Ø 41mm, height 13.15mm

WATER RESISTANCE

• 100m/330ft

ANTI-MAGNETISM

• 1,000 Gauss (80,000 A/m)

MICRO GAS TUBES

• 39 micro gas tubes on hour, minute, second and GMT hands, dial for night reading capability

FUNCTIONS

• Quick set local 12-hour hand
• Second time zone indication illuminated with micro gas tubes
• Hours, minutes, sweep second and magnified date
• 5,000Gs shock resistance

CASE MATERIAL

• 904L stainless steel
• Mu-metal shield
• Amortiser® patented anti-shock system

CROWN

• Screwed-in crown

CRYSTAL

• Anti-reflective sapphire crystal

DIAL COLOR

• Ice blue, Grey, Navy Blue

BRACELET

• 904L stainless steel bracelet

LUG WIDTH

• 20mm

LUG TO LUG

• Approx. 47.6mm