Movement: Custom digital with pre-programmed tide charts and sunrise data for over 230 beachesFunctions: 100m water resistance 48 hour future tide heat timer light and a high resolution display technologyCase: 45mm wide custom 100 meter stainless steel with co-moulded polycarbonate and silicone casing stainless steel bezeBand: Custom injected silicone with patented locking looper and custom moulded stainless steel buckle 24mm wideSuited for: Fashion and watersports :: Men > Watches Size: one size.