Description Authentic Tissot T-Race Chronograph Black Rubber Quartz Men's Watch T1154172706100. Item SpecificationGlassScratch-resistant sapphire crystalResistance100m Water-ResistanceMovementQuartzCollectionT-SportBand TypeTwo piece StrapBand MaterialRubber/SiliconeFunctions30-minutes and 1/10 of a second counters, ADD and SPLIT functions, central 60-seconds chronograph hand, EOL (battery end-of-life indicator)Band width43mmLug Width22mm lug widthCaliber13 1/4'''Case Size47.6mmWeight110g