Timex Ironman Triathlon Speed + Distance System T5E691 "50 lap" Questions

lap top, but nothing smaller , not my gold ring, not the silver cutlery, tin and iron pipes as well nothing nada; Everything works well in the LCD display, I did reset it 5 times but still the same no

...is essential for yacht racing, but I can't find a watch that still has this function Yours sincerely Alistair Robertson The Timex 50 lap and 100 lap watches have count-down count up