Timex Ironman Rugged 30 TW5M15900, 44mm, Black Dial
Timex Ironman Rugged 30, Black Dial
A durable 44mm resin case defines this Ironman digital tool watch. Built for function, it offers a 30-lap memory, countdown timer, and 100 metres of water resistance for any condition.
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About this item
- Adjustable 20mm resin strap fits up to an 8-inch wrist with a 44mm resin case.
- 100-hour chronograph with 30-lap memory and a 24-hour countdown timer.
- Three daily alarms, two time zones, and a day, date, and month calendar.
- Acrylic lens and INDIGLO light-up dial for clear night-time visibility.
- Designed for durability and everyday reliability, reflecting Timex's commitment to quality.
Top Highlights
- Brand
- Timex
- Model Name
- Ironman Rugged 30 Full-Size
- Model Number
- TW5M15900
- Department
- Men
- Item Type
- Sport Watch
- Manufacturer
- Timex
- First Available
- 18 August 2017
- Release Year
- 2017
Features & Specs
- Display
- Digital
- Movement Type
- Quartz
- Power Source
- Battery powered
- Additional Features
- Chronograph
- Complications
- Chronograph, Date, GMT
- Strap Type
- Adjustable
- Case Material
- Resin
- Case Size
- 44.0 mm
- Case Thickness
- 15.0 mm
- Lug Width
- 20.0 mm
- Weight
- 45.36 g
- Water Resistance
- 100 m
- Sport Type
- Running
- Strap
- Resin
- Clasp
- Buckle
- Closure Type
- Buckle
- Embellishment
- Crystal
- Crystal
- Acrylic
- Dimensions
- 3.99 x 10.01 x 5.99 cm; 45.36 g
Style
- Style Name
- Chronograph
- Dial Shape
- Round
- Dial Colour
- Black
- Band Color
- Black
- Theme
- Sports
- Face Style
- Crosshair
- Collection
- Ironman
Description
The Ironman Rugged 30 continues a legacy of accessible, performance-oriented digital timepieces. Its 44mm resin case provides a substantial yet lightweight presence on the wrist, designed for durability during training and daily wear. The angular case geometry and integrated strap system create a secure and comfortable fit.
Inside, a reliable digital quartz module drives the core functions. The watch features a 30-lap memory chronograph, a 24-hour countdown timer, and multiple alarms, all accessible through the prominent front-facing pusher. For low-light visibility, the classic INDIGLO night-light illuminates the entire dial with a press of a button.
Engineered for real-world use, the watch is rated for 100 metres of water resistance, suitable for swimming and surface water sports. The integrated resin strap is built to withstand sweat and environmental exposure, while the acrylic crystal offers excellent impact resistance. This combination of materials ensures the watch remains a dependable partner for any activity.
Frequently Asked Questions
Is the Timex Ironman Rugged 30 suitable for daily swimming and showering?
Yes, the Timex Ironman Rugged 30 TW5M15900 features 100 metres of water resistance, making it perfectly suitable for daily swimming, showering, and other surface water activities. It is designed to withstand regular exposure to water.
What kind of performance features does this chronograph offer for workouts?
This sport watch provides a 100-hour chronograph with a 30-lap memory, ideal for tracking multiple segments of your workout. It also includes a 24-hour countdown timer to support various training routines.
Does the Ironman Rugged 30 have any smart features like GPS or heart rate monitoring?
The Timex Ironman Rugged 30 TW5M15900 is a dedicated digital sport watch focused on core timekeeping and chronograph functions. It does not include advanced smart features such as GPS or heart rate monitoring.
How durable is the watch for rugged daily use?
Designed with a robust 44mm resin case and an acrylic lens, the Ironman Rugged 30 is built for durability and everyday reliability. Its construction helps it withstand impacts and general wear from active use.
Can I easily read the digital display in low-light conditions?
Yes, the watch features an INDIGLO light-up dial which illuminates the entire digital display. This ensures excellent readability in low-light environments, from dusk till dawn, making it suitable for any time of day.
What is the difference between this model and other Timex Ironman watches?
The Ironman Rugged 30 TW5M15900 emphasises a robust, full-size design with essential training features like a 100-hour chronograph and 30-lap memory. It offers a straightforward, durable alternative to more complex or smaller Ironman models.
Editor's take
The Timex Ironman TW5M15900 is for the user who prioritises function and durability. It serves athletes, outdoor enthusiasts, and anyone needing a reliable digital timer that can withstand rough handling. Its straightforward interface and large display are built for at-a-glance readability during activity.
Its standout quality is the proven Ironman feature set. The 30-lap chronograph, timer, and alarm system, housed in a tough resin case, cover most workout timing needs. The INDIGLO backlight remains a benchmark for legibility in darkness, activated by a large, distinct pusher.
A key consideration is the Acrylic crystal. While offering good shatter resistance, it is more prone to scratching than mineral glass. This is a practical trade-off for a watch intended for hard use, where impacts are a greater concern. The 100-metre water resistance is robust for swimming but does not qualify the watch for scuba diving.
For its intended purpose, the Ironman is an exceptional tool. The quartz movement ensures grab-and-go reliability. If you require a dedicated, legible, and impact-resistant training partner and understand its material trade-offs, this watch delivers on its promise without complication.
In categories
From the manufacturer

Timex Ironman Rugged 30
The Timex Ironman Rugged 30 Full-Size, reference TW5M15900, is engineered for active use. This sport watch provides essential timing functions within a robust 44.0mm resin case, designed for daily wear and challenging environments. Its construction emphasises durability and practical utility.

Robust Case and Crystal
The 44.0mm case is constructed from resin, offering impact resistance for active lifestyles. An acrylic crystal protects the display, chosen for its resilience against shattering. This combination ensures the watch withstands routine physical demands.

Dependable Quartz Movement
Powering the Ironman Rugged 30 is a reliable quartz movement, ensuring accurate timekeeping without the need for manual winding. This movement provides consistent performance, a critical attribute for a sport-oriented timepiece. Its precision supports various timing functions.

Water Resistance and Strap
The watch features a water resistance rating of 100 metres, making it suitable for swimming and showering. Its integrated resin strap provides a secure and comfortable fit, resistant to water and sweat. This combination enhances its functionality for aquatic activities.

Functional Sport Design
The Timex Ironman Rugged 30 is designed as a functional tool for athletes and active individuals. Its full-size 44.0mm profile ensures clear legibility of the digital display. This model delivers dependable performance for various demanding activities.
Warranty & Support
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