Manufacturer | PTS Resources Ltd. |
Caliber Number | LTTR001, PTS-LTTR001, PTS-LTTR001G |
Movement Type | Automatic, self-winding mechanical |
Diameter | 30.4mm |
Height | 5.25 |
Jewel Count | 20 |
Beat Rate | 21,600 vph |
Lift Angle | Unconfirmed |
Accuracy Rating | +/- 45 sec/day |
Power Reserve | ~36 hours |
Hand-Windable? | Yes |
Hand Count | 3 |
Functions | Central hours; central minutes; central sweeping seconds; open balance wheel at 12:00 |
Hacking Seconds? | No |
Country of Manufacture | Made in China |
Known Models | Lucien Piccard Optima (Ref: LP-12524-01, LP-12524-01-RA, LP-12524-02-RA, LP-12524-02), Brooklyn Pierrepont Skeleton Automatic (Add your watch to the comments below…) |
The PTS Resources caliber LTTR001 is a 3-hander automatic with a skeletonized open balance wheel at 12:00, designed to be a faux tourbillon – or “imitate tourbillon” as PTS calls it.
PTS-LTTR001 VS LTTR001G:
There is a similar caliber LTTR001G with the only difference being that the “G” movement is gold tone.
Examples of watches with this caliber:
Additional Resources:
Recent Comments
Hi Omega caliber 571 and 570 escape wheel is same or different
Yep, 763e. That has to be it. Thanks for your confirmation. Many thanks
https://calibercorner.com/ronda-caliber-763e/
Ah, I believe it's a 763e Am I correct?
Glad you found it! https://calibercorner.com/ronda-caliber-763/
Without taking mine apart, I found the same exact watch with the Ronda movement. Face…
Hi Keith, please try posting a picture of the movement and watch in the forum.