![Tropical Mk II Double-Red' Sea-Dweller, Ref. 1665 | Stainless steel wristwatch with date and helium escape valve | Circa 1971 | Fine Watches | 2022 | Sotheby's Tropical Mk II Double-Red' Sea-Dweller, Ref. 1665 | Stainless steel wristwatch with date and helium escape valve | Circa 1971 | Fine Watches | 2022 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/ab3a011/2147483647/strip/true/crop/2000x2000+0+0/resize/385x385!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F74%2F6d%2Fd24c153c4a56ad2c240388491007%2Fl22071-c97cr-6-t1.jpg)
Tropical Mk II Double-Red' Sea-Dweller, Ref. 1665 | Stainless steel wristwatch with date and helium escape valve | Circa 1971 | Fine Watches | 2022 | Sotheby's
![ROLEX, REF. 1665, “PATENT PENDING”, “DOUBLE RED” SEA DWELLER, A VERY FINE AND RARE STAINLESS STEEL DIVER'S WRISTWATCH WITH DATE ROLEX, REF. 1665, “PATENT PENDING”, “DOUBLE RED” SEA DWELLER, A VERY FINE AND RARE STAINLESS STEEL DIVER'S WRISTWATCH WITH DATE](https://www.christies.com/img/LotImages/2022/NYR/2022_NYR_20959_0093_004(rolex_ref_1665_patent_pending_double_red_sea_dweller_a_very_fine_and_r112520).jpg?mode=max)
ROLEX, REF. 1665, “PATENT PENDING”, “DOUBLE RED” SEA DWELLER, A VERY FINE AND RARE STAINLESS STEEL DIVER'S WRISTWATCH WITH DATE
![HQ Milton - 1967 Rolex Patent Pending Sea-Dweller 1665 with Mark 1 Double Red Dial, Inventory #A1269, For Sale HQ Milton - 1967 Rolex Patent Pending Sea-Dweller 1665 with Mark 1 Double Red Dial, Inventory #A1269, For Sale](https://hqmilton.com/cdn/shop/products/0d9de1ab0ba2fd3263cbb3d7ff2c870d7cd1e7d1.jpg?v=1648207470&width=2048)
HQ Milton - 1967 Rolex Patent Pending Sea-Dweller 1665 with Mark 1 Double Red Dial, Inventory #A1269, For Sale
![ROLEX, REF. 1665, “PATENT PENDING”, “DOUBLE RED” SEA DWELLER, A VERY FINE AND RARE STAINLESS STEEL DIVER'S WRISTWATCH WITH DATE ROLEX, REF. 1665, “PATENT PENDING”, “DOUBLE RED” SEA DWELLER, A VERY FINE AND RARE STAINLESS STEEL DIVER'S WRISTWATCH WITH DATE](https://www.christies.com/img/LotImages/2022/NYR/2022_NYR_20959_0093_000(rolex_ref_1665_patent_pending_double_red_sea_dweller_a_very_fine_and_r061648).jpg?mode=max)
ROLEX, REF. 1665, “PATENT PENDING”, “DOUBLE RED” SEA DWELLER, A VERY FINE AND RARE STAINLESS STEEL DIVER'S WRISTWATCH WITH DATE
FS: 1967 Rolex Patent Pending Double Red Sea-Dweller 1665 with Tropical Dial - Rolex Forums - Rolex Watch Forum
![Monochrome Promoting a Fake Rolex Single Red Sea-Dweller – Vintage Panerai and other iconic timepieces under the loupe at Perezcope Monochrome Promoting a Fake Rolex Single Red Sea-Dweller – Vintage Panerai and other iconic timepieces under the loupe at Perezcope](https://watchengines.files.wordpress.com/2021/01/210128-rolex-single-red-sea-dweller-1665-1759659-title.jpg?w=1200)
Monochrome Promoting a Fake Rolex Single Red Sea-Dweller – Vintage Panerai and other iconic timepieces under the loupe at Perezcope
![1967 Rolex Patent Pending Sea-Dweller 1665 with Mark 1 Double Red Dial, Inventory #A1269, For Sale - HQ Milton 1967 Rolex Patent Pending Sea-Dweller 1665 with Mark 1 Double Red Dial, Inventory #A1269, For Sale - HQ Milton](https://hqmilton.com/cdn/shop/products/9f9a656dede76f7642f259aa27cda5f3ba245007_550x550.jpg?v=1648207470)
1967 Rolex Patent Pending Sea-Dweller 1665 with Mark 1 Double Red Dial, Inventory #A1269, For Sale - HQ Milton
![All Single Red Sea-Dwellers, side-by-side – Vintage Panerai and other iconic timepieces under the loupe at Perezcope All Single Red Sea-Dwellers, side-by-side – Vintage Panerai and other iconic timepieces under the loupe at Perezcope](https://watchengines.files.wordpress.com/2017/08/170819-rolex-1665_single-red-koblick.jpg)
All Single Red Sea-Dwellers, side-by-side – Vintage Panerai and other iconic timepieces under the loupe at Perezcope
![ROLEX, REF. 1665, “PATENT PENDING”, “DOUBLE RED” SEA DWELLER, A VERY FINE AND RARE STAINLESS STEEL DIVER'S WRISTWATCH WITH DATE ROLEX, REF. 1665, “PATENT PENDING”, “DOUBLE RED” SEA DWELLER, A VERY FINE AND RARE STAINLESS STEEL DIVER'S WRISTWATCH WITH DATE](https://www.christies.com/img/LotImages/2022/NYR/2022_NYR_20959_0093_001(rolex_ref_1665_patent_pending_double_red_sea_dweller_a_very_fine_and_r112458).jpg?mode=max)
ROLEX, REF. 1665, “PATENT PENDING”, “DOUBLE RED” SEA DWELLER, A VERY FINE AND RARE STAINLESS STEEL DIVER'S WRISTWATCH WITH DATE
![1967 Rolex Patent Pending Sea-Dweller 1665 with Mark 1 Double Red Dial, Inventory #A1269, For Sale - HQ Milton 1967 Rolex Patent Pending Sea-Dweller 1665 with Mark 1 Double Red Dial, Inventory #A1269, For Sale - HQ Milton](https://hqmilton.com/cdn/shop/products/bb31f9660a084c060734f7c8d174f90000570185_550x550.jpg?v=1648207470)