Vintage Swatch Skin NUIT ETOILEE SFZ101 with 21 Genuine Diamonds - Unused, New Battery, 34mm Diameter, New in Box Battery installed, working condition. The Nuit Etoilee is an elegant Swatch Skin, presented in an elaborate special package and limited to 9999 pieces. This thinnest watch in the world is unified in dark blue and features a plastic case and a textured leather strap. The dial is also the same color and is set with 21 natural diamonds (totaling 0.10 carats), and a certificate is included.