X years
This Master Ultra Thin embodies the excellence of the Grande Maison of the Vallée de Joux. With its sunburst silver-gray dial and ideal 39 mm proportions, it defines the archetype of the contemporary dress watch.
With only 9.9 mm thickness, this JLC slips under the cuff with remarkable discretion. The refined dial reveals a small seconds, a date window and the signature power reserve indicator of the model.
This piece is aimed at the connoisseur who favors subtlety over ostentation. Versatile, it accompanies both professional moments and elegant occasions.
This 2025 full set has been rigorously authenticated by our experts. Delivered with original box and papers, it benefits from the L'Écrin Genève warranty for a worry-free purchase.