Watch case for TAG Heuer Aquaracer Calibre 16 Automatic Chronograph 43 mm CAY2121.BB0923.
Brushed stainless steel with gold pushers and crown, about 43 mm diameter.
Including the crystal, the pushers, the crown and the back-case gasket. No back-case, no bezel.
Very good overall condition, sold as “used for parts”.