
Owners widely report the Maen Grand Tonneau Ultra Thin features a La Joux-Perret D101 manual-wind movement and a double-layer enamel dial. Some owners criticize the bracelet design and find the dial too small and lacking indices. One owner describes the Maen Grand Tonneau Ultra Thin as "hideous with a good movement." On balance, owners are divided on the Maen Grand Tonneau Ultra Thin, with some appreciating its movement and dial while others find its design unappealing.
The Maen Grand Tonneau Ultra Thin (ref. grand-tonneau-ultra-thin-mnl-04) is an automatic dress watch, with a 34mm 316l stainless steel case, 6.4mm thick. Water resistance is rated to 50m, under a sapphire crystal. Manufacturer MSRP is $1,519. The dial color is mnl.04.