Xezo Unisex Architect Swiss Watch. Natural Black Mother-of-Pearl. 5ATM WR. Classic Vintage Style SOLD-OUT MODEL. It would suit men with narrow wrists or alternately, women with medium to X-large wrists. Curved case and curved Scratchproof Sapphire Crystal Glass Water-Resistant 165 FT/50 Meters. The natural black mother-of-pearl range from dark gray to black with red, green or blue overtones Adjustable leather band from medium to X-large Individually numbered. Limited edition of 500 pieces worldwide Precision Swiss-Made ETA movement with very long battery life