Mares Instrument M DEPTH GAUGE WRIST CAPILARYMares Depth Gauge Wrist Capillary Reliable Analog Depth Measurement Stay aware of your dive depth with the Mares Depth Gauge Wrist Capillary, a simple yet dependable tool for scuba divers who value precision without electronics. Designed for recreational and professional use, this compact analog gauge ensures accurate readings even in challenging underwater conditions. Accurate Capillary Design Measures depth reliably using proven analog pressure