Meet Coliseum (Black/White) — a rugged digital timepiece built to endure gladiator-level use. Designed for action lovers, athletes, and anyone who wants killer style with real performance. From gym sessions to nights out, this watch keeps pace without whining.

Designed to take gladiator-level use and abuse, the Coliseum is the core of our digital line. It pairs unmatched durability with stadium-style styling to help protect the lens from dings and scratches — because you can’t fake toughness when the countdown starts.

Key Features & Design

• Dual Time Zone — keep two times in sync, whether you’re bouncing between continents or juggling workouts and meetings.
• Chronograph with 50-Lap Memory — track performance with precision and memory for every lap.
• Countdown Timer — set and conquer your goals, one minute at a time.
• 8 Alarms — never miss a rep, meeting, or caffeine break.
• Step Counter (activity tracker) and Calories Burned — stay on top of your daily movement and energy use.
• Stadium-style double bezel — helps protect the lens from dings and scratches, because accidents happen to brave souls.
• CradleFit™ Bracelet with a Prismatic Cell dorsal texture for ultimate comfort and performance — yes, it feels as good as it sounds.
• Case Size: 49mm
• Band Width: CradleFit™ / Prismatic Cell 30mm tapering to 20 mm
• Materials: ABS/PU
• Lens Material: PMMA
• Water Resistance: 10 ATM
• Battery Type: Lithium
• Available in a diverse array of colors and patterns — you simply can't go wrong with the Coliseum.
• Perfect for action sports, fitness training, or going out on the town.

Warranty

Rockwell offers a full warranty of manufacturing defects for a period of 2-years after purchase. This means that if the materials in your watch aren't right or if the watch isn't put together correctly, we'll repair or replace it, at our discretion.

You simply can’t go wrong with the Coliseum. If you’re hunting a durable, feature-packed digital watch that still looks sharp anywhere from the gym to the club, this is the one.