Was searching for a heart rate monitor watch for jogging and found this at Tesco Direct. It is under clearance stock. 34 clubcard points. Delivery is £5 or free to selected stores for purchases above £25.
Nike c3 mid size, unisex, heart rate monitor. Features time, stopwatch exercise timer and current heart rate bpm with duration of exercise. Ergonomic chest strap included.
Water Resistant up to 100m.
Did a search online the next cheapest was about £29. Sorry if this has been posted before.