Rolex. A stainless steel automatic calendar dual time zone bracelet watch
Model: Explorer II
Reference: 16570
Date: Circa 2004
Movement: 31-jewel Cal.3185 automatic, adjusted to 5 positions and temperature, No.30169399
Dial: Black, luminous filled dot hour markers, baton quarters, white outer minute divisions, magnified date aperture at 3, polished Mercedes hands and red arrow tipped calendar hand with luminous inserts, centre seconds
Case: Brushed and polished tonneau form, screw down back and shouldered crown, inside case back stamped 2180, 24-hour markers on bezel, No.F369747
Strap/Bracelet: Fitted brushed and polished 78790A Oyster link
Buckle/Clasp: Signed folding clasp, stamped CL4
Signed: Case, dial & movement
Size: 39mm