The Longines HydroConquest L3.779.4.99.6 combines professional dive-watch performance with the refined styling for which Longines is renowned. Presented in a versatile 39mm stainless steel case, this automatic HydroConquest features a distinctive frosted blue sunray dial, ceramic unidirectional bezel and stainless steel bracelet.
Powered by a self-winding mechanical movement with a monocrystalline silicon balance spring, the watch delivers an impressive 72-hour power reserve. Swiss Super-LumiNova® provides excellent visibility in low-light conditions, while a scratch-resistant sapphire crystal with anti-reflective coating protects the dial.
Designed for Life In and Out of the Water
Engineered for genuine aquatic performance, the HydroConquest offers 300 metres of water resistance, a screw-in crown and a unidirectional rotating ceramic bezel. Its stainless steel bracelet is fitted with a double-security folding clasp and micro-adjustment system, allowing the fit to be easily refined for additional comfort.
The combination of its frosted blue dial, compact 39mm proportions and robust automatic movement makes the L3.779.4.99.6 an exceptionally versatile Swiss sports watch, equally suited to diving, travel and everyday wear.
Key Features
- Reference: L3.779.4.99.6
- Longines HydroConquest
- 39mm stainless steel case
- Frosted blue sunray dial
- Automatic mechanical movement
- Silicon balance spring
- 72-hour power reserve
- Date display
- Unidirectional rotating ceramic bezel
- Sapphire crystal with anti-reflective coating
- Swiss Super-LumiNova®
- Stainless steel bracelet
- Micro-adjustment clasp
- 300m water resistance
- Swiss Made
- Longines 5-Year Warranty
We offer complimentary secure delivery to addresses in the UK.
For all online orders Deacons will arrange delivery of the goods in accordance with the delivery details provided by you. Delivery will be made by Royal Mail Special Next Day delivery requiring a signature on receipt. Please allow at least 3 - 5 working days from acceptance of your order for delivery. Please note that we can only deliver to UK addresses.
We hope you will love your purchase, but should you change your mind, a refund or exchange on online purchases can be requested within 14 days of receiving delivery. If you wish to return an item, it must be in its original unused condition and packaging.
Refunds will be provided against the original payment method or credit/debit card used to complete the purchase. If you wish to return your product, please use a secure return service with the appropriate insurance level and with full tracking, as you are responsible until this product is received. If your return is due to a damaged or defective product then we will refund the delivery charges and pay your costs of returning it to Deacons.
All returns must be sent to D&S Limited, 11-15 Wood Street, Old Town, Swindon, SN1 4AN