Longines HydroConquest 39mm automatic watch, blue dial
L37794966
£1,925
Price at Goldsmiths, checked 28 October 2026. Prices can change: Goldsmiths' page has the final word.
This version: 39mm, blue dial, stainless steel case. Goldsmiths has 27 versions of the HydroConquest in stock: compare them.
39mmAutomatic300 m water resistantStainless steelMen's
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Specifications
| Brand | Longines |
|---|---|
| Model | HydroConquest |
| Reference | L37794966 |
| Gender | Men's |
| Style | — |
| Case size | 39mm |
|---|---|
| Lug to lug | — |
| Case material | Stainless steel |
| Bezel | One-way rotating diving bezel |
| Dial colour | Blue |
| Strap | Stainless steel |
Will 39mm suit your wrist? Check your size
| Movement | Automatic |
|---|---|
| Calibre | L888.5 automatic, silicon balance spring |
| Power reserve | Up to 72 hours |
| Water resistance | 300 m |
| Crystal | Sapphire |
| Thickness | 11.7mm |
| Date | Yes |
| Guarantee | Longines 5 Year Guarantee |
A dash means neither Goldsmiths nor Longines states it on the pages we read, so it's left blank rather than guessed.
Description
Delivery & returns
Other versions of the Longines HydroConquest
The same watch in 27 versions at Goldsmiths: here's what changes. Prices are Goldsmiths' own, checked daily.
| Reference | Size | Dial | Case | Strap or bracelet | For | Price |
|---|---|---|---|---|---|---|
| L37794966 This one | 39mm | Blue | Stainless steel | Stainless steel | Men's | £1,925 |
| L33694096 | 30mm | Green | Stainless steel | Stainless steel | Women's | £1,300 |
| L33694126 | 30mm | White | Stainless steel | Stainless steel | Women's | £1,300 |
| L37424566 | 41mm | Black | Stainless steel | Stainless steel | Men's | £1,300 |
| L37424966 | 41mm | Blue | Stainless steel | Stainless steel | Men's | £1,300 |
| L37423967 | 41mm | Blue | Stainless steel | Bicoloured | Men's | £1,500 |
| L33704876 | 32mm | — | — | Stainless steel | Women's | £1,700 |
| L33694876 | 30mm | Mother of Pearl | Stainless steel | Stainless steel | Women's | £1,750 |
| L37813567 | 41mm | Black | Pvd plating | Bicoloured | Men's | £1,900 |
| L37813587 | 41mm | Black | Pvd plating | Bicoloured | Men's | £1,900 |
| L37813967 | 41mm | Blue | Pvd plating | Bicoloured | Men's | £1,900 |
| L33703876 | 32mm | — | Stainless steel & pvd yellow gold | Stainless steel & pvd yellow gold | Women's | £1,900 |
| L33703896 | 32mm | — | Stainless steel & pvd rose gold | Stainless steel & pvd rose gold | Women's | £1,900 |
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