Timex IRONMAN Classic 30 T5E901SU 38mm Watch

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Product guide

Timex IRONMAN Classic 30 T5E901SU 38mm Watch

T5E901SU: The Timex IRONMAN Classic 30 is a digital sports watch with a five-button layout for direct access to timers, alarms and the Indiglo backlight. Its listed dimensions and weight are provided below, though the product copy does not substantiate a specific size beyond the title’s 38mm claim.

At a glance

Five-button design is described as providing direct access to timers, alarms and the Indiglo night-light.
The title identifies the watch as 38mm, while the dimensions detail gives a separate overall measurement and weight.
The listed battery is included, according to the product details.

Price

$70.70Save 33%

Reference price: ~~$106.00~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

Direct-access buttons may make common timer and alarm controls easier to reach.
Indiglo backlight is specified in the product description.
The listing says the required battery is included.

Technical specifications

5 specifications

Identity
Brand	Timex
Model	T5E901SU
Department	unisex-adult

Dimensions and installation
Dimensions listed	15.24 x 15.24 x 15.24 cm; 22.68 Grams

Power
Battery	1 Lithium Metal batteries required. (included)

What to know before buying

The title calls this a 38mm watch, but the product dimensions are listed as 15.24 x 15.24 x 15.24 cm and 22.68 Grams. The listing does not clarify how these measurements relate to the watch case, so check the case size and fit details if they are important.

Who is it for?

A good fit for

Buyers seeking a digital sports watch with direct timer and alarm access.
People who want a backlight feature for viewing the display in low light.

Less suited to

Buyers who need confirmed water-resistance depth or detailed case measurements, as neither is established for this specific listing.

Timex IRONMAN Classic 30 T5E901SU 38mm Watch · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 18,626 ratings

5 stars75%75%
4 stars13%13%
3 stars5%5%
2 stars2%2%
1 star5%5%

Customer feedback describes reliable functionality, easy setup and good battery life, while display readability and durability receive mixed or negative comments. The watch’s stated Indiglo backlight may be useful, but it does not resolve reports that the display can be hard to see or concerns about the light failing. Consider those reports if dependable low-light readability is a priority.

Positive themes

Customers report good quality and reliable functionality.
Customers describe setup as easy and battery life as good.

Negative themes

Some customers report that the display is hard to read.

Mixed feedback

Feedback on durability is mixed, including reports of the Indiglo light failing within a year.

Frequently asked questions

Does this listing confirm the watch is water-resistant?

The listing describes the watch as sealed for water resistance but gives no depth rating for this specific model. Check the selected listing for a confirmed rating before exposing it to water.

What does the five-button layout provide?

The product copy says it gives direct access to timers, alarms and the Indiglo backlight. It does not provide more detailed timer specifications for this model.

Is a battery included?

The product details state that one lithium metal battery is required and included.

Are the listed dimensions the case size?

The details give overall dimensions of 15.24 x 15.24 x 15.24 cm and a weight of 22.68 Grams, but do not explain whether these describe the watch case. Confirm the fit dimensions if needed.