










1999 Rolex Explorer II 16570 SWISS Only
The very rugged Explorer II black dial is a wonderful entry to the sports model line. The watch has recently returned from a full bezel refinish, and case polish, with no signs of wear since. Highly coveted SWISS only dial, which was produced for a year between 98/99 on U and A serials.
Serial - Year: A4 serial ~1999
Bracelet - Strap: 78790 oyster bracelet with X clasp. Fits up to 7.5” wrist
Box - Papers - Accessories: Watch only
Service History: Unknown. Running at -3s/d, 279 amplitude. Recently polished 6/2025 with new crystal gasket.
The very rugged Explorer II black dial is a wonderful entry to the sports model line. The watch has recently returned from a full bezel refinish, and case polish, with no signs of wear since. Highly coveted SWISS only dial, which was produced for a year between 98/99 on U and A serials.
Serial - Year: A4 serial ~1999
Bracelet - Strap: 78790 oyster bracelet with X clasp. Fits up to 7.5” wrist
Box - Papers - Accessories: Watch only
Service History: Unknown. Running at -3s/d, 279 amplitude. Recently polished 6/2025 with new crystal gasket.