Movement: Japanese; MIYOTA SUPER GL26
Casing: 316L
Thickness: 13.3mm
Diameter: 41mm
Weight: 60 grams
Glass: Sapphire Coated Glass or Sapphire Crystal Glass
Water resistance: 5ATM
Nylon strap: Length: 26cm (including buckle); Width: 2cm; Thickness: +/- 1mm 

Battery type: Rechargeable Li-polymer 110mAh
Bluetooth: BLE (Bluetooth Low Energy) 4.0
Chipset: Nordic BLE
Sensors: MEMS 3-axis accelerometer

Works with: iOS 10 (and higher) and Android 4.3 (and higher)
Health: compatible with Apple Healthkit and Google Health