Stylish and practical, this HydroConquest men's watch from Longines showcases an easy-to-read black dial, unidirectional rotating black ceramic bezel and hands, 39mm stainless steel case and a black rubber strap that secures with a push button fold over. A scratch-resistant sapphire crystal tops the dial that includes a date window. The men's watch features an automatic movement with a 64-hour power reserve and is water-resistant to 300 meters.
Stylish and practical, this HydroConquest men's watch from Longines showcases an easy-to-read black dial, unidirectional rotating black ceramic bezel and hands, 39mm stainless steel case and a black rubber strap that secures with a push button fold over. A scratch-resistant sapphire crystal tops the dial that includes a date window. The men's watch features an automatic movement with a 64-hour power reserve and is water-resistant to 300 meters.
in 2 offers
The lowest price for Longines HydroConquest 39mm Sunray black right now is $2,578.56 at timepiecestore.com, compared across 2 retailers.
The all-time low was $488.81 on 18 Aug 2024 — today's price is 428% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 6 Nov 2026.
Longines HydroConquest 39mm Sunray black
Stylish and practical, this HydroConquest men's watch from Longines showcases an easy-to-read black dial, unidirectional rotating black ceramic bezel and hands, 39mm stainless steel case and a black rubber strap that secures with a push button fold over. A scratch-resistant sapphire crystal tops the dial that includes a date window. The men's watch features an automatic movement with a 64-hour power reserve and is water-resistant to 300 meters.
Stylish and practical, this HydroConquest men's watch from Longines showcases an easy-to-read black dial, unidirectional rotating black ceramic bezel and hands, 39mm stainless steel case and a black rubber strap that secures with a push button fold over. A scratch-resistant sapphire crystal tops the dial that includes a date window. The men's watch features an automatic movement with a 64-hour power reserve and is water-resistant to 300 meters.
Last updated at 06/11/2026 17:07:12
LONGINES HydroConquest 39mm [L3.780.4.56.9]
Gents HydroConquest 39mm Watch
originally posted on jurawatches.co.uk
Some sharp edges around the winder, wouldn’t have expect this from a watch manufacturer like this
originally posted on bloomingdales.com
Very nice watch! Good size! My husband Love it
originally posted on macys.com
Absolutely love this watch. Had been saving up for a while, thinking I was going to be buying a Rolex and ended up going with this watch for purchase. Glad I chose this one. Wish I had more of these watches to wear so I could write more reviews.
| Shape | Round |
| Case Back | Screw-down case back |
| Dimension | Ø 39.00 mm |
| Lug distance | 19 mm |
| Thickness | 12.20 mm |
LONGINES HydroConquest 39mm [L3.780.4.56.9]
Gents HydroConquest 39mm Watch
Some sharp edges around the winder, wouldn’t have expect this from a watch manufacturer like this
Very nice watch! Good size! My husband Love it
Absolutely love this watch. Had been saving up for a while, thinking I was going to be buying a Rolex and ended up going with this watch for purchase. Glad I chose this one. Wish I had more of these watches to wear so I could write more reviews.
Very happy with my purchase.
Great high activity automatic watch at great price.Soft plastic band and closure work well.41 mm diameter is a good size and watch not too thick.
Heavy at first but now I use it everyday. Love this piece. Thank you so much Longines.. i want another one now 😎
I really like my new watch. Hats off to Ann-Louise Jewerl for a great price and quick shipping About the watch. You can't go wrong with it. Its a nice piece.
Very happy customer, good service at a good price.
Best costumer service ever
| Shape | Round |
| Case Back | Screw-down case back |
| Dimension | Ø 39.00 mm |
| Lug distance | 19 mm |
| Thickness | 12.20 mm |
