Designed and tested in the harsh environment of the Canadian North, the UltraHex™ Titanium Digital (UTD) is resistant to water, dust, corrosion, scratches, shock, vibrations, and featuring an advanced custom module, fully operational even while the watch is fully exposed to extreme temperatures. The UTD-8000 combines the unparalleled level of comfort and reliability you've come to expect from RZE with a 'guaranteed for life' advanced multi-function module and arrives on an adventure ready, custom elasticized fabric strap and is compatible with our UltraHex™ Titanium Bracelet. SPECIFICATIONS CASE: Solid Grade 2 Titanium with UltraHex™ Coating + Shock ResistanceLIGHT: Aqua-marine LED Backlight (UltraGlow)MOVEMENT: Custom UTD-8000 Multi-Function Digital ModuleBATTERY: CR2032BATTERY LIFE: > 3 yearsWATER RESISTANCE: 200m (660ft) / 20ATMLENS: Sapphire crystal with inner-side Super-ARSTRAP: Custom elasticized fabric strapCASE BACK: Screw secured titanium casebackCASE SIZE: 43mm measured at the bezel (42mm at the case)CASE THICKNESS: 13.4mmLUG WIDTH: 20mmLUG TO LUG: 49.5mm