Breitling Endurance Pro Endurance Pro Ironman 70.3 2025 World Championship 2025
Reference X823101K1C1S1
About this watch
The Breitling Professional Endurance Pro 44 X823101K1C1S1 debuted in 2021 as a limited edition of 300 pieces commemorating the IRONMAN® 70.3 World Championship 2025.
The watch features a 44mm Breitlight® case with a thickness of 12.5mm and water resistance to 10 bar. The bidirectional bezel integrates a compass scale, while the dial displays the IRONMAN® 70.3 World Championship branding and event-specific colors. A sapphire crystal with anti-reflective coating on both sides protects the display.
Inside, the thermocompensated SuperQuartz™ Caliber 82 — COSC-certified — powers a chronograph with 1/10th second, 30-minute, and central seconds counters, along with a date display. The solid caseback is secured with screws.
This model is paired with an aquamarine rubber strap and a Breitlight® tang-type buckle.
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Specifications
- Brand
- Breitling
- Family
- Endurance Pro
- Model
- Endurance Pro Ironman 70.3 2025 World Championship 2025
- Reference
- X823101K1C1S1
- Movement
- caliber-82
- Movement Features
-
- Foudroyante Seconds, Minutes, Small Seconds
- Date
- Chronograph
- Chronometer
- Case
- 44mm
- Dial Color
- Green
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings

>>REDUCED<< BREITLING ENDURANCE PRO 2 Bonus Straps WARRANTY
The Breitling Endurance Pro 44 in Breitlight is a quartz chronograph that measures time to 1/10th second. It features a black dial with white Arabics and a light blue chapter ring, and has a diameter of 44mm. It's also COSC certified and water-resistant up to 100m.
- Condition: Near mint condition
- Warranty Valid Until: October 30, 2025
- Water Resistance Depth: 100m
- Case Diameter: 44mm