Our second-generation GMT In-house Caliber YEMA3000 has undergone numerous control tests including a final one carried out by the Centre Technique Horloger Français, a French independent institution founded in 1945 responsible of testing automatic calibers made in France.
The results of the last chronometric and power reserve tests are satisfactory: Over 42 hours Power Reserve and improved Daily Rate of +/- 10 s/d.
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