Brand: Invicta (the real Invicta) Model: 7733 “Red Surfboard” Chronograph; Swiss Made; circa 1970 Case: All stainless steel; approximately 40mm (excluding the crown) Bracelet/Strap: 20mm genuine stainless stell bracelet Movement: Valjoux cal. 7733 movement; 17-jewel; Incabloc Features: “Red …