The SD4K was made for only about three years. It kept the 40 mm size and no-Cyclops crystal of the classic Sea-Dweller while adding a ceramic bezel, which makes it a favorite of purists.
Who it’s for
Divers and tool-watch fans who want something more serious than a Submariner.
Buying tips
- Make sure the helium escape valve and caseback are original and the case hasn’t been over-polished.
- Service history matters on a deep-rated watch. Ask when it was last pressure-tested.
- Compare prices with the equivalent Submariner. Sea-Dwellers are often better value.
| Brand | Rolex |
|---|---|
| Reference | 116600 |
| Case size | 40 mm |
| Case material | Oystersteel, Cerachrom (ceramic) bezel |
| Movement | Automatic, Rolex 3135 |
| Power reserve | About 48 hours |
| Water resistance | 1,220 m |
| Crystal | Sapphire |
| Production | 2014 – 2017 |
| Typical market price | around $12,000 (estimate; see tracked prices) |
Rolex Sea-Dweller 4000 116600 price history
How we measure: eBay figures are the median of matching US listings after removing accessories, parts and statistical outliers. "Asking" means listed prices; "sold" means completed sales. Retailer prices are spot checks. Prices change constantly; confirm on the retailer's site.
