Build & Design

• Material: Grade 5 Titanium case

• Front: Sapphire crystal glass

• Back: Ceramic and sapphire crystal

• Buttons: Digital Crown, Side Button, Action Button

• Dimensions: 49 × 44 × ~12 mm

• Weight: 61.6 g (Natural Titanium), 61.8 g (Black Titanium)

• Water Resistance: WR100 certified (100 meters)

• Dust Resistance: IP6X certified

• Dive Rating: EN13319 (up to 40 meters with depth gauge)

• Rugged Certifications: MIL-STD-810H compliant

Display

• Type: LTPO OLED Always-On Retina Display

• Size: 1.92 inches

• Resolution: 422 × 502 pixels

• Brightness:

  • Typical: 1,000 nits

  • Peak HDR: 1,600 nits

  • Peak Outdoor: 3,000 nits

• Protection: Flat sapphire crystal cover

• Features: Always-On, wide viewing angle, Night Mode

Performance

• Chipset: Apple S10 SiP (64-bit dual-core)

• Neural Engine: 4-core

• Storage: 64 GB

• Operating System: watchOS 11

Battery & Charging

• Battery Life (Normal Use): Up to 42 hours

• Battery Life (Low Power Mode): Up to 72 hours

• Fast Charging: ~80% in 45 minutes

• Charging Type: Magnetic fast charging USB-C cable

Connectivity

• Cellular: LTE and UMTS (eSIM only)

• GPS: Dual-frequency GPS (L1 + L5)

• Wi-Fi: 802.11n (2.4 GHz and 5 GHz)

• Bluetooth: Version 5.3

• Ultra Wideband: UWB Gen 2

• NFC: Yes (Apple Pay, GymKit)

Health & Sensors

• Blood Oxygen Sensor

• Electrical Heart Sensor (ECG)

• 3rd-gen Optical Heart Sensor

• High/Low Heart Rate Notifications

• Irregular Rhythm Notifications

• Temperature Sensor

• Depth Gauge + Water Temperature Sensor

• Altimeter (Always-on)

• Accelerometer (up to 256 G)

• Gyroscope

• Compass

• Ambient Light Sensor

Fitness & Safety

• Workout app with multisport support

• Custom workout views

• Heart Rate Zones

• Crash Detection

• Fall Detection

• Emergency SOS

• Backtrack (GPS breadcrumb trail)

• Siren (up to 86 dB, audible up to 180 meters)