The Casio G-Shock GBX-100TT-8DR combines advanced surf tracking with a sleek, retro-inspired design. Linked to a smartphone app, it offers precise tide data, moon phases, and sunrise/sunset times for over 3,300 global surf spots. Its high-resolution Memory in Pixel (MIP) LCD ensures clear, easy-to-read tide graphs and time information. This durable, grey digital watch blends modern functionality with nostalgic monochrome aesthetics, making it an essential tool for serious surfers and outdoor enthusiasts.