Ball Roadmaster Marine GMT (40mm)

$3,499.00

Built for global navigators and extreme conditions, the BALL Roadmaster Marine GMT combines ultra-lightweight durability with effortless dual-time functionality. Its 40mm titanium case houses a COSC-certified automatic chronometer movement, offering exceptional resistance to impact, magnetic fields, and corrosion without weighing down your wrist.

The highlight of the watch is BALL's patented quick-set GMT mechanism, allowing you to adjust the local hour hand independently using two sleek pushers integrated into the left side of the case. Paired with a bidirectional ceramic bezel, you can easily track up to three time zones simultaneously.

Unmatched low-light legibility is guaranteed by micro gas tubes self-illuminating the dial and hands—providing a continuous, bright glow for up to 25 years without requiring an external light charge. Engineered with a 200-meter water resistance rating and a day-date complication, the Roadmaster Marine GMT stands as a rugged, highly functional tool watch designed to perform on land, at sea, and across every meridian.

Limited Edition

  • 1000

Movement

  • Automatic caliber BALL RR1203-C

  • Chronometer certified COSC

Functions

  • Three time zone indication with patented quick set mechanism

  • Hours, minutes, sweep second, day and date

Water Resistance

  • 300m/1000ft

Anti-Magnetism

  • 4,800A/m

Shock Resistance

  • 5,000Gs

Micro gas tubes

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

Dial Color

  • Black

Bracelet

  • Tapered titanium and stainless steel bracelet

Size (case)

  • Ø 40mm, height 14mm

Case Material

  • Titanium

  • Bi-directional rotating ceramic bezel, illuminated with Super LumiNova

  • Sapphire crystal transparent case back

Crystal

  • Anti-reflective sapphire crystal

Crown

  • Screwed-in crown

Lug Width

  • 20mm

Lug to lug

  • 47.8mm

Built for global navigators and extreme conditions, the BALL Roadmaster Marine GMT combines ultra-lightweight durability with effortless dual-time functionality. Its 40mm titanium case houses a COSC-certified automatic chronometer movement, offering exceptional resistance to impact, magnetic fields, and corrosion without weighing down your wrist.

The highlight of the watch is BALL's patented quick-set GMT mechanism, allowing you to adjust the local hour hand independently using two sleek pushers integrated into the left side of the case. Paired with a bidirectional ceramic bezel, you can easily track up to three time zones simultaneously.

Unmatched low-light legibility is guaranteed by micro gas tubes self-illuminating the dial and hands—providing a continuous, bright glow for up to 25 years without requiring an external light charge. Engineered with a 200-meter water resistance rating and a day-date complication, the Roadmaster Marine GMT stands as a rugged, highly functional tool watch designed to perform on land, at sea, and across every meridian.

Limited Edition

  • 1000

Movement

  • Automatic caliber BALL RR1203-C

  • Chronometer certified COSC

Functions

  • Three time zone indication with patented quick set mechanism

  • Hours, minutes, sweep second, day and date

Water Resistance

  • 300m/1000ft

Anti-Magnetism

  • 4,800A/m

Shock Resistance

  • 5,000Gs

Micro gas tubes

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

Dial Color

  • Black

Bracelet

  • Tapered titanium and stainless steel bracelet

Size (case)

  • Ø 40mm, height 14mm

Case Material

  • Titanium

  • Bi-directional rotating ceramic bezel, illuminated with Super LumiNova

  • Sapphire crystal transparent case back

Crystal

  • Anti-reflective sapphire crystal

Crown

  • Screwed-in crown

Lug Width

  • 20mm

Lug to lug

  • 47.8mm