Grand Complications watch, model 'Celestial', reference number 28813292. Case diameter: 44mm. Black round dial with stick hour markers and minute divisions, featuring moonphase indication. 18kt rose gold case secured by a screw-down crown. Sapphire-crystal transparent case back displaying the automatic mechanical movement. Accommodates an original black leather strap (size may be adjustable). Comes complete in its original box, papers, certificate, and includes standard one-year warranty from the boutique seller. The watch remains unworn since new.