Tissot T1204071108101 Seastar 1000 43mm mk4641i The bottom left corner boldly

The bottom left corner boldly states 'YKWTII'

and this watch certainly fits the bill

17 Crystal Sapphire crystal Water resistance 5 bar Movement Quartz Caliber ETA F07

slanted markings at five minute intervals and Roman numeral markings at the sixth and twelfth intervals to facilitate easy time reading

Tissot T1204071108101 Seastar 1000 43mm mk4641i The bottom left corner boldlyThe Tissot Seastar 1000 merges style and performance without compromising either. With its water resistance up to 30 bar (300 m 1000 ft), screw down crown and case back, it is the ultimate watersport watch, now combined with the energy of the Powermatic 80 movement offering up to 80 hours of power reserve when most of automatic movements boasts around 40 hours.