Meet The Coliseum Fit™ Forum Edition in Phantom Black — a compact, rugged digital timepiece that proves big performance can come in a small package. Small but mighty, it’s built for action sports, fitness enthusiasts, and anyone who wants a watch that keeps up with daily life without shouting about it.

Key Features & Design

• Compact, durable design with a 37mm case and a stadium-style double bezel to help protect the lens from dings and scratches.
• CradleFit™ bracelet with a proprietary Prismatic Cell dorsal texture for ultimate comfort and performance.
• Dual Time / Chronograph with Lap/Split, 50-lap memory, Countdown Timer, 8 Alarms, and a live Step Counter / Activity Tracker.
• Materials & Lens — ABS/PU construction with a PMMA lens; Water Resistance: 10 ATM.
• Battery life — Lithium battery offering 1–3 years of life depending on internal light and fit tracker usage.
• Color & style — available in Phantom Black along with a diverse array of colors and patterns to match your vibe.

Specifications

• Case Size: 37mm
• Band Width: CradleFit™ / Prismatic Cell 25mm tapering to 15mm
• Materials: ABS/PU
• Lens Material: PMMA
• Water Resistance: 10 ATM
• Battery Type: Lithium - 1-3 years of battery life, depending on internal light and fit tracker usage
• 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. Learn more here: Warranty