The Breitling Endurance Pro 44 IRONMAN Finisher, reference X823101B1B1S1, launched in 2021 as a watch exclusive to IRONMAN race finishers. Breitling’s current public listing still shows the model, but does not say whether buyers must now prove they finished a race. Check eligibility with Breitling or an authorized dealer before buying.
What “Finisher” means—and what is known about buying one now
Breitling and IRONMAN described the black-and-gold Finisher model as “exclusively available for IRONMAN® race finishers” in their June 16, 2021 launch announcement. That establishes the original access rule, not necessarily today’s policy. Breitling’s current U.S. product page lists reference X823101B1B1S1 and online purchase benefits, while its public partnership page also lists the model; neither page specifies whether proof of race completion is still required. Ask Breitling or an authorized dealer to confirm current eligibility and availability.
The distinction matters if you are comparing it with other watches bearing IRONMAN branding. “Finisher” identifies a particular black-and-gold edition and its launch-era access policy; it is not a general name for every Endurance Pro associated with the race series.
Which IRONMAN Endurance Pro is which?
| Edition | Reference | Distinguishing details | Availability stated by Breitling |
|---|---|---|---|
| Endurance Pro 44 IRONMAN Finisher | X823101B1B1S1 | Black-and-gold Finisher dial, branded black rubber strap and Breitlight case. | Announced as exclusive to race finishers in 2021. Current public pages do not state whether proof is still required. |
| Endurance Pro 44 IRONMAN 70.3 World Championship 2025 | X823101K1C1S1 | Aquamarine rubber strap and Breitlight case; a separate event edition. | Breitling lists a 300-piece limit. |
| Endurance Pro IRONMAN World Championship 2026 | Not stated on the partnership page | Breitling describes a titanium championship model for the 2026 Kona edition. | Breitling lists a 500-piece limit. |
The 70.3 World Championship and 2026 World Championship watches are different editions, not alternate references for the Finisher. The public pages do not establish that either championship edition has the Finisher model’s eligibility terms.
#1 Best Overall
- Rubber watch strap soft and dust-resistant , comes with a quality stainless steel buckle, which is made of stainless steel.
- Please measure the width of your watch lug before ordering. It is important that your watch's lug width is the exact width of the band you select.
- Softness is moderate, wear very comfortable,Compression molding, sturdy and ,Wearable strap/wrist strap,suitable for original watch.
- Comfortable Fit: Soft, skin - friendly rubber conforms to wrist curves. Multiple adjustment holes ensure a perfect fit for all wrist sizes, offering stable, non - tight wear.
- Easy to insert and remove,very suitable for your watch.
Endurance Pro Finisher specifications
Breitling’s U.S. listing for X823101B1B1S1 gives these specifications:
- Case: 44 mm diameter and 12.5 mm thick, in Breitlight.
- Water resistance: 100 m / 10 bar.
- Movement: Caliber 82 thermocompensated SuperQuartz chronograph, described by Breitling as COSC-certified.
- Chronograph: 1/10-second measurement and a 30-minute counter.
- Crystal: Sapphire with glareproofing on both sides.
- Bezel: Bidirectional with a compass scale.
- Strap: Black rubber with a 22 mm lug width.
Breitling says Breitlight is 3.3 times lighter than titanium and 5.8 times lighter than stainless steel. Those are the manufacturer’s material comparisons, not an independent test. The watch is a quartz sports chronograph with race-inspired styling and a compass-scale bezel; the cited specifications do not describe a connected GPS triathlon computer.
Rank #2
- Black stainless steel case 48mm diameter x 12.5mm thick; Black dial; Luminous hands and hour markers
- Japanese quartz movement, VD53 Caliber; Assembled in Japan; SR920SW battery included; Watch weight: 310 grams
- Black stainless steel band, 215mm L x 26mm W; Band is adjustable by adding/removing links; Fold over safety clasp
- Flame Fusion crystal; Push/pull crown; Unidirectional stainless steel bezel with black and white bezel ring; Functional Subdials: 60min, 60sec, 24 hour;200 meter water resistant: Suitable for professional marine activity and surface water sports. Suitable for diving.
Price, warranty and regional differences
On October 8, 2026, Breitling’s U.S. product listing showed the Finisher at USD 3,900, excluding sales tax. Breitling’s UK partnership page listed GBP 3,250. These are regional listings checked on that date, not a universal price; confirm the current local price, taxes and stock directly with Breitling or an authorized retailer.
The same U.S. listing states a two-year international warranty and says it may be extended after online registration. Check the current warranty terms and registration conditions when purchasing.
Quick Recap
Best Value
- Stainless steel case 48mm diameter x 12.5mm thick; Blue dial; Luminous hands and hour markers
- Japanese quartz movement, VD53 Caliber; Assembled in Japan; SR920SW battery included; Watch weight: 310 grams
- Stainless steel band, 215mm L x 26mm W; Band is adjustable by adding/removing links; Fold over safety clasp
- Flame Fusion crystal; Push/pull crown; Unidirectional stainless steel bezel with blue bezel ring; Functional Subdials: 60min, 60sec, 24 hour;200 meter water resistant: Suitable for professional marine activity and surface water sports. Suitable for diving.
Rank #4
- From Victorinox, the Air Pro Automatic is a flight-ready timepiece built for precision and endurance
- Its three-dimensional dial allows tracking of up to three time zones, with the second time zone indicated via a dedicated GMT hand
- Navigate your day with confidence through superior timekeeping, Swiss design and flight-ready features
Rank #3
- Stainless steel case 48mm diameter x 12.5mm thick; Black dial; Luminous hands and hour markers
- Japanese quartz movement. VD53 Caliber; Assembled in Japan; SR920SW battery; watch weight: 307 grams
- Stainless steel band, 215mm L x 26mm W; Band is adjustable by adding/removing links; Fold over safety clasp
- Flame Fusion crystal; Push/pull crown; Uni-directional stainless steel bezel with black and white top bezel ring; Functional Subdials: 60min, 60sec, 24 hour; 200 meter water resistant: Suitable for professional marine activity and surface water sports. Suitable for diving.
What to verify before you buy
- Confirm that the watch is the Finisher reference, X823101B1B1S1, rather than a standard IRONMAN or World Championship edition.
- Ask whether Breitling currently requires proof of race completion to purchase the Finisher model; the current public listings reviewed do not answer that question.
- Verify regional price, taxes, stock and warranty terms at the time of purchase, since the published price and availability can change.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
