HydroConquest GMT - Longines
The Hydroconquest GMT introduces a sophisticated 43 mm-diameter black dial model, powered by the exclusive Longines GMT calibre L844.5. This calibre is renowned for its extreme precision and offers a substantial power reserve of up to 72 hours. Perfect for water sports aficionados, the watch boasts a black sunray dial, a unidirectional rotating bezel made of black ceramic, and impressive water resistance up to 30 bar (300 meters). It's designed with a screw-in crown and a screw-down case back to ensure durability and water-tightness. This model is elegantly paired with a stainless steel bracelet, blending functionality with a sleek design for the modern adventurer.
The Hydroconquest GMT introduces a sophisticated 43 mm-diameter black dial model, powered by the exclusive Longines GMT calibre L844.5. This calibre is renowned for its extreme precision and offers a substantial power reserve of up to 72 hours. Perfect for water sports aficionados, the watch boasts a black sunray dial, a unidirectional rotating bezel made of black ceramic, and impressive water resistance up to 30 bar (300 meters). It's designed with a screw-in crown and a screw-down case back to ensure durability and water-tightness. This model is elegantly paired with a stainless steel bracelet, blending functionality with a sleek design for the modern adventurer.
The Hydroconquest GMT introduces a sophisticated 43 mm-diameter black dial model, powered by the exclusive Longines GMT calibre L844.5. This calibre is renowned for its extreme precision and offers a substantial power reserve of up to 72 hours. Perfect for water sports aficionados, the watch boasts a black sunray dial, a unidirectional rotating bezel made of black ceramic, and impressive water resistance up to 30 bar (300 meters). It's designed with a screw-in crown and a screw-down case back to ensure durability and water-tightness. This model is elegantly paired with a stainless steel bracelet, blending functionality with a sleek design for the modern adventurer.
The Hydroconquest GMT introduces a sophisticated 43 mm-diameter black dial model, powered by the exclusive Longines GMT calibre L844.5. This calibre is renowned for its extreme precision and offers a substantial power reserve of up to 72 hours. Perfect for water sports aficionados, the watch boasts a black sunray dial, a unidirectional rotating bezel made of black ceramic, and impressive water resistance up to 30 bar (300 meters). It's designed with a screw-in crown and a screw-down case back to ensure durability and water-tightness. This model is elegantly paired with a stainless steel bracelet, blending functionality with a sleek design for the modern adventurer.
in 23 offers
The lowest price for HydroConquest GMT - Longines right now is $3,453.61 at Jomashop, compared across 13 retailers.
The all-time low was $3,065.40 on 26 Oct 2024 — today's price is 13% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 11 Oct 2026.
Last updated at 11/10/2026 11:47:57
Longines Hydroconquest GMT Automatic Black Dial Men's Watch L3.890.4.56.6, Automatic Movement, Stainless Steel Strap, 43 mm Case in Black
Delivery $64.43
Longines HydroConquest GMT 43mm L3.890.4.56.9
Delivery between 20–22 Oct $100.23
Buy Longines HydroConquest L3.890.4.56.6 | Free Shipping | Montredo
Delivery $48.12
Longines HydroConquest L3.890.4.56.9 Steel Black 43mm 2026
Delivery $395
L3.890.4.56.6 - 15% Discount - New Longines Watch
Delivery $173.20
LONGINES – HYDROCONQUEST GMT – L3.890.4.56.9
Delivery $65.99
LONGINES HydroConquest GMT 43mm [L3.890.4.56.6]
Delivery $54.41
HYDROCONQUEST GMT
Free delivery
LONGINES HydroConquest GMT Men Watch [L3.890.4.56.6]
Longines Hydroconquest Gmt - L3.890.4.56.6
Free delivery
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originally posted on bloomingdales.com
The Longines Hydroconquest GMT is an entry-point luxury watch combining confidence, quality, and heritage in a nearly flawless design. The slim 41mm case fits well on average wrists, and the adjustable clasp is excellent. Versatile, it pairs well from t-shirts, sweaters to sport jackets. Bloomingdale's purchase was equally flawless and pristine direct from the manufacturer.
originally posted on firstclasswatches.co.uk
Great customer service over the phone and watch arrived on day planned. Would use again.
| Battery Life | Up to 72 hours |
| GPS | No |
| Water Resistance | 300m |
| Waterproof | Water-resistant |
| Scratch Resistance | Scratch-resistant sapphire crystal |
Longines Hydroconquest GMT Automatic Black Dial Men's Watch L3.890.4.56.6, Automatic Movement, Stainless Steel Strap, 43 mm Case in Black
Delivery $64.43
Longines HydroConquest GMT 43mm L3.890.4.56.9
Delivery between 20–22 Oct $100.23
Buy Longines HydroConquest L3.890.4.56.6 | Free Shipping | Montredo
Delivery $48.12
Longines HydroConquest L3.890.4.56.9 Steel Black 43mm 2026
Delivery $395
L3.890.4.56.6 - 15% Discount - New Longines Watch
Delivery $173.20
The Longines Hydroconquest GMT is an entry-point luxury watch combining confidence, quality, and heritage in a nearly flawless design. The slim 41mm case fits well on average wrists, and the adjustable clasp is excellent. Versatile, it pairs well from t-shirts, sweaters to sport jackets. Bloomingdale's purchase was equally flawless and pristine direct from the manufacturer.
Great customer service over the phone and watch arrived on day planned. Would use again.
| Battery Life | Up to 72 hours |
| GPS | No |
| Water Resistance | 300m |
| Waterproof | Water-resistant |
| Scratch Resistance | Scratch-resistant sapphire crystal |
