Casio G-Shock GMA-B800-9A G-SQUAD Mid-Size Analog Digital Bluetooth Mobile Link Step Tracker Unisex Watch gma-b800 gma-800 Moon Data - Sleep Measurement: Sleep recovery

- Sleep Measurement: Sleep recovery status (6 stages)

1/100 second (for the first 60 minutes)

(1-minute increments and 1-hour increments)

Mud Resistant

minute-hand

Casio G-Shock GMA-B800-9A G-SQUAD Mid-Size Analog Digital Bluetooth Mobile Link Step Tracker Unisex Watch gma-b800 gma-800 Moon Data - Sleep Measurement: Sleep recoveryCase bezel material: Resin Resin Band Neobrite Shock Resistant Mineral Glass 200 meter water resistance Double LED light LED light for the face (Auto LED light, Super illuminator, selectable illumination duration (1. 5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Auto LED light, Super illuminator, selectable illumination duration (1. 5 seconds or 3 seconds), afterglow) Mobile link (Wireless linking using Bluetooth) Step