Sinn 203 Series 206.ST.AR 30 Bar Waterproof Chronograph Diver's WatchSinn 206. ST. AR Description This is the new model unveiled at Baselworld 2019, redesigned from Sinn's hit model 203. The chronograph pushers have a screw type appearance, but their structure is actually non screwdown, allowing for easy access and operation of the chronograph. It is a diver's watch with a water resistance of 30 bar and features Ar Dry technology. Official Price 1,017,500 JPY (tax included) Reference 206. ST. AR Condition Brand New