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Sinn 903 St B E

If you are looking for a stylish navigation chronograph, you have found the right model in the Sinn 903 St B E. The attention to detail speaks for itself and thanks to its high functionality, you will enjoy this watch in many situations. The Frankfurt am Main-based manufacturer has mastered the concept of professional tool watches like hardly any other brand, and it is precisely this philosophy that has led to the creation of the 903 collection.

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CHRONEXT – Certified Original
Whether new, pre-owned or vintage: The authenticity of each luxury watch is guaranteed by our qualified Watchmakers.
CHRONEXT – Warranty
24-months warranty for each watch in every condition thanks to our in-house service center.

The Sinn 903 St B E – More than a wristwatch

If you are looking for a stylish navigation chronograph, you have found the right model in the Sinn 903 St B E. The attention to detail speaks for itself and thanks to its high functionality, you will enjoy this watch in many situations. The Frankfurt am Main-based manufacturer has mastered the concept of professional tool watches like hardly any other brand, and it is precisely this philosophy that has led to the creation of the 903 collection.

At CHRONEXT, you can buy the Sinn 903 St B E and many other chronographs online at promising prices. Whether new or used, our offers are worth a look and will help you get unbeatable deals. Secure your dream model now, while stocks last, and benefit from exclusive advantages. Free shipping worldwide included with every purchase.

Achieve top performance

Sinn is known for its use of first-class, robust materials. The Sinn 903 St B E's case is made of polished stainless steel, while the cover glass is made of scratch-resistant sapphire crystal with an anti-reflective coating on both sides. The visible back is also made of sapphire crystal, giving you a clear view of the watch's fascinating interior. You can choose between leather or silicone for the bracelet of the sporty model with practical ratchet chronographs.

The clear navy blue dial is particularly elegant, contrasted by the ivory glow-in-the-dark colour. Perfect reading is guaranteed even in dark or foggy conditions.

The highlight

An innovative slide rule

A real highlight of the Sinn 903 St BE is the integrated rotating ring with the slide rule function. A must-have for specialists and chronograph enthusiasts since Breitling's development. With the crown installed at 10 o'clock, the slide-rule rotating bezel is operated with logarithmic scale division. As an example, using these tools, you can solve mathematical calculations or calculate speeds. The Sinn 903 ST B E experiences of our customers prove it, this watch is a multifunctional chronograph with an unbeatable price-performance ratio!

Other features

  • Automatic movement
  • Display of hour, minute and second and date
  • Indices with luminous paint
  • 28 ruby jewels
  • Waterproof and pressure-resistant
  • Antimagnetic
  • Screwed watch back
  • Stop in seconds

Buy a Sinn 903 St B E from CHRONEXT

Buy the Sinn 903 St B E in black or silver from CHRONEXT at attractive prices and with a guarantee of authenticity! Each model is extensively checked for quality by our watchmakers before every sale and comes with our two-year warranty. At CHRONEXT you not only benefit from unbeatable Sinn 903 St B E prices but also exclusive advantages. Enjoy comprehensive service, safe and easy checkout, and expert advice anytime – and discover your favourite model from the Sinn 903 collection. Order today and receive your watch soon!