Longines Hydroconquest Quartz 39 Black L3.640.4.56.6
Diving watches “par excellence”, the models in the HydroConquest series are a homage to the men who have dedicated themselves to conquering the oceans and to enthusiasts of the open seas. They meet the strict requirements demanded by this discipline: they are water-resistant to 30 bar (300 metres), are fitted with…
| Reference | L3.640.4.56.6 |
|---|---|
| Collection | HydroConquest |
| Case diameter | 39 mm |
| Case material | Stainless Steel |
| Bezel | Rotating, 0-60 (Dive) |
| Case shape | Round |
| Case back | Closed |
| Movement | Longines caliber L263Hours |
| Water resistance | 300 m |
| Dial colour | Black |
| Indexes | Stick / Dot |
| Crystal | Sapphire |
| Limited edition | Yes |
This is a reference-catalog entry for the Longines Hydroconquest Quartz 39 Black L3.640.4.56.6. WatchFlow's Watch Library lets a dealer attach a reference like this to a piece of stock in one click, so the brand, reference and specs are filled in automatically instead of retyped — then that record drives listings, invoices and reports. See how it fits the wider watch inventory management workflow.
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