Material and Finish | - Aerospace-grade titanium case
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Size and Weight | - Height: 49mm
- Width: 44mm
- Depth: 14.4mm
- Weight: 61.4 grams
- Fits 130–210mm wrists
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In the Box | - USE Ultra 19
- Bluetooth earphones
- Apple Watch Magnetic Fast Charger to USB Cable (1m)
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Display | - Always‑On Retina LTPO OLED display
- Flat sapphire crystal display
- Up to 3000 nits maximum brightness
- 1 nit minimum brightness
- 326 pixels per inch
- Night Mode using Modular Ultra or Wayfinder watch face
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Power and Battery Life | - Multiday battery life, up to 36 hours of normal use
- Up to 72 hours in Low Power Mode
- Built‑in rechargeable lithium‑ion battery
- Fast‑charge capable
- Up to 80% charge in about 1 hour
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Durability | - Water resistance 100m under ISO standard 22810:2010
- Dust resistance IP6X under IEC 60529
- EN13319 recreational scuba diving to 40m (±1m accuracy)
- Tested to MIL-STD 810H against subsections for altitude, high temperature, low temperature, temperature shock, immersion, freeze with thaw, ice and freezing rain, and shock and vibration
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Connectivity | - LTE and UMTS
- Precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, and BeiDou)
- Wi‑Fi 4 (802.11n)
- Bluetooth 5.3
- Second‑generation Ultra Wideband chip
- Apple Pay
- GymKit
- Supports Apple Watch for kids using Family Setup
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Hardware and Buttons | - Microphone
- Speaker
- Customizable Action button
- Siren/Speaker
- GPS antennas
- Side button
- Digital Crown
- Depth gauge/water temperature sensor
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