BAND TYPE INCLUDED:#55 Coyote Tridura™ Ultra-Duty Band
WRIST SIZE:Fits all
WATER RESISTANCE: 100m
CRYSTAL:Hardened Mineral Glass
LUMINOSITY:Swiss Super Luminous
DIAL LUMINOSITY: The hands and markers are treated with high performance Swiss Super Luminous material that will intensely glow for hours based on exposure to sunlight or indoor lighting... not requiring a button push (a weak point), and will not deplete battery or require two hand operation.