1 / 5Timex Ironman Classic 10-Lap Digital Watch, 44 mm
The Timex Ironman Classic is a digital sports watch with a 10-lap memory stopwatch, countdown timer, alarm and INDIGLO backlight. Its listed 100 m water resistance and large display suit buyers seeking basic timing functions rather than a connected wearable.
At a glance
- The 10-lap memory stopwatch records multiple lap times, while a countdown timer and alarm provide additional basic timing functions.
- The listing describes a large, glanceable display and five-button access to functions.
- INDIGLO backlight is listed for viewing the display in low light.
- The listing claims 100 m water resistance. Follow Timex's guidance for the intended water activities.
Often bought together
Pros and cons
Pros
- A 10-lap memory stopwatch offers more lap tracking than a single split time.
- Countdown timer, alarm and backlight add practical functions without relying on a phone.
- The listing specifies 100 m water resistance for a sports-watch use case.
Technical specifications
13 specifications| Brand | Timex Group |
|---|---|
| Model | TW5M646009J |
| Case size | 44mm |
|---|---|
| Case material | resin |
| Case colour | black or grey |
| Strap | Black PU Strap |
| Controls | five-button design |
| Display | large, glanceable display |
| Stopwatch memory | 10-lap memory stopwatch |
|---|---|
| Other functions | countdown timer, alarm, INDIGLO® backlight |
| Water resistance | 100m of water resistance |
| Battery | 1 Lithium Metal batteries required. (included) |
|---|---|
| Parcel dimensions and weight | 12.6 x 7.5 x 6.6 cm; 83 g |
What to know before buying
Listing details to confirm
The description calls the case black or grey resin, while the title identifies a black PU strap. Confirm the selected colour and strap details on the listing. The 100 m water-resistance statement is a manufacturer claim, not an independent verification.
Who is it for?
A good fit for
- Runners and other exercisers who want a digital watch with 10-lap timing memory.
- Buyers looking for a basic sports watch with a timer, alarm and backlight.
- People who prefer a watch with physical buttons and a glanceable display.
Less suited to
- Buyers seeking smartwatch connectivity, GPS or health-tracking features, which are not specified here.
- Anyone who needs independently verified water-resistance performance or detailed guidance for a specific water activity.

Customer reviews on Amazon
- 5 stars
72% 72% - 4 stars
12% 12% - 3 stars
6% 6% - 2 stars
0% 0% - 1 star
10% 10%
The supplied evidence contains aggregate ratings but no customer comments, so it does not establish specific praised features or reasons for dissatisfaction. The distribution is mostly five-star, with a smaller one-star share, indicating that experiences are not uniformly positive. Consider that uncertainty alongside the listed functions and specifications rather than treating the ratings as proof of performance.
Frequently asked questions
What timing functions does this watch list?
The listing specifies a 10-lap memory stopwatch, countdown timer and alarm.
Is the watch described as water resistant?
Yes. The manufacturer description claims 100 m water resistance. This is a listing claim, so consult Timex's guidance for suitable activities.
What case colour and strap does it have?
The title names a black PU strap, while the description says the resin case is black or grey. Confirm the colour and strap for the selected listing.

Alternative options

Timex Ironman Classic 30 Oversized Watch
$89.16

Timex Men's Ironman Rugged 30 44mm Resin Strap Watch
$55.99

Timex Men's Ironman Classic 30 Oversized 45mm Watch
$56.47

Timex Men's Ironman Essential 10 40mm Watch
$48.97

Timex Ironman 8-Lap Black Polyurethane Strap Watch | 8-Lap Memory Chronograph with Countdown Timer & Alarm, Easy-to-Press Buttons & Indiglo Backlight for 100m Water Resistance
$74.68

Timex Women's Ironman Triathlon Essential 34mm Watch
$58.82

Timex Men's Expedition Digital CAT5 41mm Watch
$56.59

Timex Ironman Classic 30 Oversized Watch
$90.00

Timex Women's Ironman Transit 33mm Watch
$53.97

Timex Ironman Endure 30 Shock Full-Size Watch
$73.43

Timex Unisex Expedition Mid-Size Classic Digital Chrono Alarm Timer Watch
$65.54

























