Ishimeji (Métiers d’Art Urushi)  Three-body 1.4435NcU „Staybrite“ stainless steel case with mirror polished finish, stainless steel back with sapphire crystal, double curved sapphire crystal, polished hands, case caliber 36.00 mm, historical hand-winding movement caliber Fontainemelon FHF 96, 18000 A/h, 48 hours power reserve.  Ishimeji (Stone surface)  The dial made of 10 layers roiro kuro urushi and sprinkled in „kanshitsu nuri“ dry lacquer, polished (dozuri, roiromigaki)  The production time of the dials is 20 days  This rare lacquer technique can be found executed on fountain pens  Completely hand made on demand in the atelier of Angular Momentum & Manu Propria in Bern, Switzerland