Rolex | "Double Red Patent Pending" Sea-Dweller, Reference 1665, A stainless steel wristwatch with date and bracelet, Circa 1967 | 勞力士| "Double Red Patent Pending" Sea-Dweller 型號1665 精鋼鏈帶腕錶,備日期顯示,約1967年製| (
Rolex Double Red Sea-Dweller, Ref 1665. Patent pending, 1967
Lot-Art | Rolex | "Double Red Patent Pending" Sea-Dweller, Reference 1665, A stainless steel wristwatch with date and bracelet, Circa 1967 | 勞力士| "Double Red Patent Pending" Sea-Dweller 型號1665 精鋼鏈帶腕錶,備日期顯示,約1967年製
1665 DRSD with a Brilliant Tropical Dial | The Hairspring