Meet Coliseum (Black/Blue) Watch — a durable digital timepiece built for action-seekers, fitness fans, and anyone who loves a bold, functional style. Designed to take gladiator-level use and abuse, the Coliseum is the core of our digital line with unmatched styling and comfort.

Key Features & Design

Built for active lives, the Coliseum combines rugged construction with practical features to keep you on track no matter the arena. Dual time zone, chronograph (with 50-lap memory), countdown timer, and 8 alarms help you stay ahead of the game, while the stadium-style double bezel protects the lens from dings and scratches. The CradleFit™ bracelet with a proprietary Prismatic Cell dorsal texture delivers ultimate comfort and performance, so you can wear it all day and still feel fine enough for a night out.

• Dual Time / Chronograph: Dual Time / Chronograph with Lap/Split, Countdown Timer, 8 Alarms
• Protection & Style: Stadium-style double bezel to help protect the lens from dings and scratches
• Comfort & Fit: CradleFit™ bracelet with a proprietary Prismatic Cell dorsal texture for ultimate comfort and performance
• Versatility: Perfect for action sports, fitness training, or going out on the town
• Colors & Patterns: Available in a diverse array of colors and patterns

• 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
• Special Functions: Dual Time / Chronograph with Lap/Split, Countdown Timer, 8 Alarms, Step Counter (activity tracker), Calories Burned

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.

Whether you’re hitting the gym, the trail, or the town, the Coliseum blends rugged durability with a sharp look that keeps pace with your life. You simply can’t go wrong with this timepiece.