Pocket Watch Case

This is a rare Minute repeater pocket watch movement. Dial reads LC Grandjean Locle, this might be attributed to LeCoultre & Co. The outer diameter of the movement is 45.3mm. Movement runs and keeps running It hasn’t been tested for accuracy. Repeater function works as it should. The dial has been modified in the past with a past owners name. Please feel free to ask any and all questions.