G-SHOCK Tide and Dive, this G-SHOCK G-LIDE series has been specialised and designed to offer surf watches a variety of tide-tracking functions targeted at the water loving, sun basking surfing community. The GLX series includes a high-quality tide graph and moon data with ease of use for the everyday surfer’s wrist. These two features are a big help especially when trying to catch the perfects wave to ride out. Beautifully designed to be compact and slim, this timepiece has been made with eco-friendly biomass plastic on the bezel and band. This piece GLXS5600-4D is both eco-friendly, lightweight, and functional. Specification: - 45.7x40.5x11.9mm Case Size - 41g Weight - Case and Bezel Material: Bio-based Resin - Bio-based Resin Band - Mineral Glass - Shock Resistant - 200 Meters Water Resistant - Approx battery life 3 Years on CR1616 Watch Features: - Moon Data - Tide Graph - World Time – 31 Times Zones (48 Cities) Daylight Saving On/Off - Stopwatch - Timer - Alarm - Flash Alert Data - LED Light: White - Calendar – Full Auto-Calendar (to year 2099) - Mute feature – Button operation On/Off - Accuracy: ±15 seconds per month