Movement: Custom digital modulePre-programmed tide information for over 270 beaches until the year 2023Future tide dual time wave counter alarm countdown timer chronograph and light functionsDial: Positive or negative LCD display with a printed tide graphCase: 40.5mm custom injected moulded fibre reinforced polycarbonate caseRecessed acrylic crystal custom moulded double gasket pushers stainless steel screw-on caseback and screw pin lugsBand: 32-25 mm custom injection moulded polyurethane tapered band with a patented locking looper and a stainless steel buWater Rating: 100 metres. Suitable for surfing snorkelling and shallow swimming :: Men > Watches Size: one size.