Apple Watch Ultra 3 GPS + Cellular 49mm Black Titanium Case with Black Alpine Loop - Large

The Apple Watch Ultra 3 in Black Titanium is the definitive tool for endurance athletes, outdoor adventurers, and those who demand peak performance in extreme environments. This model features a deep, stealthy Black Titanium finish with a scratch-resistant DLC (Diamond-Like Carbon) coating, paired with the rugged Black Alpine Loop for a secure, comfortable fit on larger wrists.

Key Features

• Aerospace-Grade Black Titanium: A 49mm case crafted from recycled titanium with a refined matte black finish that provides an exceptional strength-to-weight ratio and superior corrosion resistance.

• Brightest-Ever Always-On Retina Display: Featuring a flat sapphire crystal and a peak brightness of 3000 nits, ensuring the display is readable in the harshest desert sun or darkest deep-sea conditions.

• S10 SiP & Apple Intelligence: The new S10 chip enables lightning-fast on-device processing for Siri, advanced health tracking, and integrated Apple Intelligence for smarter notifications and summaries.

• Precision Dual-Frequency GPS: An enhanced GPS system that provides incredibly accurate distance, pace, and route maps, even in dense urban environments or remote mountain ranges.

• Extreme Water Resistance & Diving: Rated to 100m water resistance and certified for recreational scuba diving and high-speed water sports to 40m. Includes a built-in depth gauge and water temperature sensor.

• The Action Button: A customizable high-contrast orange button that gives you instant physical control over various functions, such as starting a workout, marking a waypoint, or activating the 86-decibel Siren.

• Advanced Health & Safety: Features a 3rd-generation optical heart sensor, ECG app, blood oxygen monitoring, and Sleep Apnea notifications. Includes Crash Detection and Fall Detection for peace of mind.

• Black Alpine Loop (Large): Made from two integrated textile layers woven together without stitching. The corrosion-resistant titanium G-hook slides easily into the reinforced loops for a secure, adjustable fit.

Technical Specifications

• Case Size: 49mm (Fits 165–210mm wrists).

• Connectivity: GPS + Cellular (Stay connected without your iPhone).

• Battery Life: Up to 36 hours of normal use; up to 72 hours in Low Power Mode.

• Durability: MIL-STD 810H certified; IP6X dust resistance.

• Audio: Triple-microphone array with beamforming and dual speakers for clear calls in windy conditions.

• OS: watchOS 12 with exclusive Ultra-only Modular Ultra and Wayfinder faces.