Tag Heuer WAH1111BA0850 Watch Details: # Model # SKU WAH1111BA0850 # Formula One series. WAH1111.BA0850 # Stainless steel case and link bracelet with push button hidden deployment. # White dial with silver tone hands and hour markers. # Precise Swiss Quartz movement. # Scratch resistant sapphire crystal. # Water resistant to 200m. # Case measures 44mm diameter by 13mm thick.