CASIO G-SHOCK GMW-B5000GD-4DR

The Casio G-Shock GMW-B5000GD-4DR is a full-metal, rose-gold colored digital watch with Bluetooth connectivity and Tough Solar power. It is part of the GMW-B5000 series, which updates the classic G-Shock square design with a full stainless steel case and bracelet. 
Core specifications

• Case size (L x W x H): 49.3 x 43.2 x 13 mm
• Weight: 167 g
• Case/bezel material: Stainless steel with rose gold ion plating
• Band: Solid stainless steel band with a one-touch, 3-fold clasp
• Water resistance: 200 meters
• Glass: Mineral glass
• Back plate: Screw-lock back with diamond-like carbon (DLC) treatment for wear resistance
• Display: STN LCD for high contrast and wide viewing angles
• Power source: Tough Solar (solar-powered) 

• Bluetooth® mobile link: Wirelessly links to a smartphone using the CASIO WATCHES app for automatic time adjustment and other settings.
• Multi-Band 6: Automatically adjusts the time by receiving one of six time calibration signals around the globe.
• High-brightness LED backlight: A full-auto LED backlight (Super Illuminator) provides excellent visibility in low light. It can be set to a duration of either 2 or 4 seconds and has a fade-in/fade-out feature.
• World time: Includes 39 time zones (39 cities + coordinated universal time) with city swapping and automatic daylight saving time switching.
• Additional watch functions:
  • Stopwatch: 1/100-second stopwatch with various measuring modes.
  • Timer: Countdown timer (up to 24 hours).
  • Alarms: Five daily alarms (one with snooze) plus an hourly time signal.
  • Calendar: Full auto-calendar up to the year 2099.
  • 12/24-hour format.
  • Day display can be set in six different languages.
• Power-saving: The display goes blank in the dark to conserve power. 

• Full-metal case: Uses a shock-resistant fine resin cushioning material between the stainless steel bezel and case.
• Band: The design includes dimple-processing on the stainless steel band pieces to replicate the look of the original resin band.
• Solar cell: The use of a film solar cell and STN-LCD enhances visibility and reduces reflection.