Longines HydroConquest Automatic 41mm L3.781.3.56.7
The Longines Mens HydroConquest Watch L3.781.4.96.6 combines a 41mm round shaped stainless steel case, a ceramic bezel and a stainless steel bracelet with a double safety folding clasp and integrated diving extension. It has a sunray blue dial with luminescent hands and a date window at three o-clock, which is protected beneath sapphire crystal glass. Power is generated by the automatic movement, with a power reserve of approximately 72 hours. This model also has a water resistance of up to 300 metres.
The Longines Mens HydroConquest Watch L3.781.4.96.6 combines a 41mm round shaped stainless steel case, a ceramic bezel and a stainless steel bracelet with a double safety folding clasp and integrated diving extension. It has a sunray blue dial with luminescent hands and a date window at three o-clock, which is protected beneath sapphire crystal glass. Power is generated by the automatic movement, with a power reserve of approximately 72 hours. This model also has a water resistance of up to 300 metres.
The Longines Mens HydroConquest Watch L3.781.4.96.6 combines a 41mm round shaped stainless steel case, a ceramic bezel and a stainless steel bracelet with a double safety folding clasp and integrated diving extension. It has a sunray blue dial with luminescent hands and a date window at three o-clock, which is protected beneath sapphire crystal glass. Power is generated by the automatic movement, with a power reserve of approximately 72 hours. This model also has a water resistance of up to 300 metres.
The Longines Mens HydroConquest Watch L3.781.4.96.6 combines a 41mm round shaped stainless steel case, a ceramic bezel and a stainless steel bracelet with a double safety folding clasp and integrated diving extension. It has a sunray blue dial with luminescent hands and a date window at three o-clock, which is protected beneath sapphire crystal glass. Power is generated by the automatic movement, with a power reserve of approximately 72 hours. This model also has a water resistance of up to 300 metres.
in 35 offers
The lowest price for Longines HydroConquest Automatic 41mm L3.781.3.56.7 right now is $1,658.00 at Chrono24.com.au, compared across 19 retailers.
The all-time low was $397.30 on 20 June 2024 — today's price is 317% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 20 Sept 2026.
Last updated at 20/09/2026 23:47:37
Longines HydroConquest L3.740.3.56.7 Steel Black 41mm 2024
Delivery $44
Longines HydroConquest L3.742.3.96.7 Steel Black 41mm 2018
Delivery $77
Longines HydroConquest L37813569 Steel Black 41mm 2025
Delivery $143
Longines HydroConquest L3.781.3.56.7 Steel Black 41mm
Delivery $133
Longines L3.781.3.56.7
Free delivery
Longines HydroConquest L3.781.3.56.7 Steel Black 41mm 2024
Delivery $184
Longines HydroConquest L3.781.3.56.7 Gold/Steel Black 41mm 2022
Delivery $122
Longines HydroConquest L37823067 2026
Free delivery
Longines HydroConquest L3.782.3.56.7 2026
Free delivery
Longines HydroConquest L3.781.3.56.7 Gold/Steel Black 41mm 2026
Delivery $144
| Case Shape | Round |
| Case Dimensions | 41mm |
| Case Thickness | 12mm |
| Case Material | Stainless Steel & Yellow Gold |
| Dial Color | Black |
Longines HydroConquest L3.740.3.56.7 Steel Black 41mm 2024
Delivery $44
Longines HydroConquest L3.742.3.96.7 Steel Black 41mm 2018
Delivery $77
Longines HydroConquest L37813569 Steel Black 41mm 2025
Delivery $143
Longines HydroConquest L3.781.3.56.7 Steel Black 41mm
Delivery $133
Longines L3.781.3.56.7
Free delivery
| Case Shape | Round |
| Case Dimensions | 41mm |
| Case Thickness | 12mm |
| Case Material | Stainless Steel & Yellow Gold |
| Dial Color | Black |
