Generations · Rolex
Rolex Sea-Dweller and Deepsea: dimensions by generation
Every Rolex Sea-Dweller and Deepsea reference in Horlobase with a thickness or a lug-to-lug, grouped by reference series, with its production years and its case figures.
| Reference | Years | Case diameter | Case thickness | Lug-to-lug | Case material |
|---|---|---|---|---|---|
| 126xxx references (2017–) | |||||
| 126600 | 2017– | 43 mm | 15 mm | 51 mm | Oystersteel |
| 126603 | 2019– | 43 mm | 15 mm | 51 mm | Steel and yellow gold |
| Deepsea: 126xxx references (2018–) | |||||
| 126660 | 2018–2022 | 44 mm | 17.7 mm | 51.5 mm | Oystersteel |
| 126067 | 2025– | 50 mm | 23 mm | 61 mm | Titanium |
| Deepsea: 136xxx references (2022–) | |||||
| 136660 | 2022– | 44 mm | 17.7 mm | 51.5 mm | Oystersteel |
| 136668LB | 2024– | 44 mm | 17.7 mm | 51.5 mm | 18 ct yellow gold |
Figures and their sources are on each reference’s page. Production years: The Watch Guys, approximate (Rolex does not publish them).