Rolex. A stainless steel automatic dual time calendar bracelet watch with "Pepsi" bezel

Rolex. A stainless steel automatic dual time calendar bracelet watch with "Pepsi" bezel
Model: GMT Master
Reference: 1675
Date: Circa 1966
Movement: 26-jewel Cal. 1570 self - winding
Dial: Matte black, luminous dot hour markers, baton quarters, white outer minute divisions, magnified date aperture at 3, luminous filled Mercedes hands, arrow tipped red dual time zone hand
Case: Brushed and polished tonneau form, screw down back, inside back date coded, II.66, shouldered crown, bi-directional bezel with blue and red 'Pepsi' insert
Strap/Bracelet: Stainless steel Oyster, 580 endpiece
Buckle/Clasp: Fliplock deployant, 93150
Signed: Case, dial and movement
Size: 39mm