Breitling
Endurance Pro IRONMAN® Finisher Chronograph Breitlight® SuperQuartz™ Watch

  • X823101B1B1S1
  • 44mm
  • Black Dial

£3,050

Last few pieces remaining free delivery on 10th September

Ring Size Circumference (mm)
I 48.0
J 48.7
K 50.0
L 51.2
M 52.5
N 53.8
O 55.1
P 56.3
Q 57.6
R 58.9
S 60.2
T 61.4
U 62.7
V 64.0
W 65.3
X 66.6
Y 67.8
Z 68.5

Please note that this is only a guide and will not take into account the style of ring. For example, if you are choosing a ring with a deep band width, you may need a larger size.

View the ring size guide

About This Piece

A timepiece that pays tribute to diligence, determination and skill, this Breitling Endurance Pro IRONMAN® Finisher Chronograph Breitlight® SuperQuartz™ Watch is ready to capture all the action. A trusty companion for your workouts, rigorous challenges, and everything in between, the ultra-lightweight 44mm Breitlight® case is exclusively constructed to ensure you reach your potential in exceptional comfortability. And paired with the black branded rubber strap? It’s the perfect wrist partner for your active every day. With the Breitling Calibre 82, Thermocompensated SuperQuartz™ movement at helm, unprecedented precision will always be by your side. And showcasing a black and gold dial with three sporty subdial counters? It strikes the ultimate balance between high performance and unmistakable style. Simply iconic.

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Editor's Notes


A collection for the professional or sporty amongst you, or better yet a mix of the two. The Breitling Professional collection is made for taking life to the next extreme, while in the company of a watch fit to equip you on every adventure. Or, as Breitling’s motto puts it, “Instruments for professionals”.

A collaboration that sparks unparalleled levels of resilience and performance, this timepiece is one for those amongst you with a sporty lifestyle. Featuring a bidirectional bezel with a compass scale, and an IRONMAN® logo on the 6 o’clock subdial, it blends functionality with emblematic details seamlessly. You’ll be able to conquer any challenge whilst donning this one on your wrist.