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Oris TT1 Professional Titanium Regulator Dial Wristwatch

Item Details

Brand: Oris
Type: Wristwatch
Model Name: TT1 Professional
Model Number: 649.7541.71.64
Serial Number: 26-01146
Lug to Lug (mm): 52
Case to Case (mm): 44
Bezel Material: Titanium
Case Material: Titanium
Caseback Material: Titanium
Movement: Automatic, Oris Cal. 649 (Base ETA 2836 – 2), 27 Jewels
Functions: Date, Helium Valve, Screw Lock Crown, Unidirectional Bezel
Bracelet/Fob Material: Titanium
Bracelet/Fob Style: Link
Clasp Style: Fold Over
Total Length: 7.25"
  • Timekeeping accuracy not guaranteed.
  • This item has been evaluated by a Watch Specialist using industry standard testing to ensure metal content and accuracy. All weights and measurements are estimated and approximate​.
  • EBTH assumes all watches unisex and does not specify the gender of a piece. For size reference, please see the case measurements of the piece listed under dimensions.
  • Pre-owned jewelry may contain minor markings/imperfections throughout.
  • While we represent items accurately on our site to the best of our ability, the color calibration of computer monitors can vary, causing colors to appear slightly different from one monitor to another. Due to this, please note that precise color representation of metal and gemstones is not always possible.


- running at time of evaluation without detailed testing, future state not guaranteed.
- known as “Der Meisteraucher”.
- 1,000 m water resistance.
- wave pattern regulator dial.
- bezel has an aluminum insert.
- helium release valve.
- includes box.

Item #


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