The Timex Men's Ironman Triathlon Lightweight Waterproof Watch T5K821 is a stylish and durable timepiece designed for sports enthusiasts. With a black resin strap and a clear dial colour, this quartz movement watch is water resistant up to 100m (10 ATM) making it perfect for swimming, cycling, and running in various weather conditions. The 42mm black case size and sport style make it a great choice for athletes looking for a reliable and comfortable watch to track their performance during triathlons. It also comes with a 2-year manufacturer warranty, original box and packaging, and a backlight feature for easy timekeeping in low-light situations.
eBay
For Timex Q TIMEX Series 18mm Stainless steel Watch Strap TW2T80700 TW2U61300 TW2U61200 Retro Metal Watchband Replace Bracelet
Aliexpress UK
Model Number T5K821. With a resin standard length strap. Glass Type Acrylic. 24 Hour Counter No. Water Resistance 100 m (10 ATM). Style Sports. Stopwatch Yes. Seiko Watches.
eBay
18mm Stainless steel Watch Strap For Timex Q TIMEX Series Retro Metal Watchband TW2T80700 TW2U61300 TW2U61200 Replace Bracelet
Aliexpress UK
The watch features a matte black41 mm resin case with orange accents, paired with a comfortable black resin strap and a high‑contrast digital display. Model: TW5M40100 (current production of the classic T5K821).
eBay
Casual Outdoor Nylon Watch Accessories 16mm for TIMEX TIMEX Tide-Temp-Compass T2N721/720 T2N739 Convex Interface Watch Strap
Aliexpress UK
Indiglo Night-Light: The gold standard for digital watch backlights—press the button to light up the entire screen in bright teal. Perfect for running, swimming, or as a rugged daily "beater" watch.
eBay
For TIMEX Tide Canvas Convex Strap Male Compass Bracelet T2N721 T2N720 TW2T76500 TW2T76300 Nylon Watchband 24*16MM Wristband
Aliexpress UK
Indiglo Night Light. 100 hour Chronograph with Lap and Split. 99 Lap counter. 2 Year Warranty.
eBay
High Quality Rubber watchband for TIMEX watch T2N720 TW2T76300 T2N721 Series Men Black Waterproof Silicone Sports Strap 24*16mm
Aliexpress UK
Face cover material: acrylic. Lug width: 18 mm. Chronograph range: up to 24 hours. Material: resin. Band type: strap. Screw-down caseback.
eBay
Waterproof canvas Watchband For TIMEX T2N720 T2N721 TW2R55500 24*16mm Army green brown Men's Watch Strap Bracelet Sports canvas
Aliexpress UK
This is new in plastic holder with paper work, no box.
eBay
Frosted Leather Watch Strap With Substitute TIMEX Tidal Series T2N720/T2N72 Convex Interface Cowhide Watchband 14/16mm
Aliexpress UK
The Timex Ironman T5K821 is a stylish and durable sports watch designed for men. With a sleek silver case and a comfortable resin strap in black, this watch is perfect for those who enjoy both style and functionality. The watch features a grey dial with digital display, as well as useful functions like an alarm and a backlight for easy timekeeping in any situation. With a water resistance rating of 100 metres, this watch is suitable for both everyday wear and more adventurous activities. The 30 lap design adds a unique touch to this reliable timepiece, making it a must-have for any sports enthusiast.
eBay
Raised silicone bracelet suitable for TIMEX men's tidal compass T2N721 T2N720 series resin watch strap 24 * 16mm wristband belt
Aliexpress UK