Photo: Tempus Shop
Catalogue / Longines / ref. L3.790.4.96.6
Longines HYDROCONQUEST GMT 41mm - L3.790.4.96.6
The Longines HYDROCONQUEST GMT 41mm is an automatic watch, 41 mm across, with a sapphire crystal, water-resistant to 300 m. It was listed at €3,300 at Tempus at our check on 12 November 2026. It costs 20% more than the median of the 383 automatic Longines watches in the catalogue (€2,750).
Where to buyChecked 12 November 2026
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Who it suits
Anyone who swims, dives or wants a watch that never needs babying.
Strengths
Automatic movement · Sapphire crystal · Water-resistant to 300 m
Limits
No limit found on the spec sheet.
Reading the spec sheet
What the spec sheet says
- Automatic movement. It winds itself on the wrist, with no battery, using calibre L844.
- Sapphire crystal. The most scratch-resistant option.
- Water-resistant to 300 m. Swimming and diving without a second thought.
Analysis based on the retailer’s spec sheet, without handling the watch.
- Brand
- Longines
- Calibre
- L844
- Case material
- Stainless steel, ceramic bezel
- Strap material
- Steel
- Diameter
- 41.00 mm
- Crystal
- Scratch-resistant sapphire crystal, multi-layer anti-reflective coating
- Movement
- Automatic
- Water resistance
- 300 m (30 bar)
- Functions
- Date, GMT
- Dial colour
- Sunray blue
- Clasp
- Double-safety folding clasp with micro-adjustment
- Reference
- L3.790.4.96.6
At this price
Alternatives from other brands
Same type of movement, within 20% of the price.
Questions
The short answers
Is the Longines HYDROCONQUEST GMT 41mm an automatic watch?
Yes. Its movement is automatic (calibre L844): it winds itself with the motion of the wrist.
Can you swim with the Longines HYDROCONQUEST GMT 41mm?
Yes. It is water-resistant to 300 m, which covers swimming and diving.
Does the crystal of the Longines HYDROCONQUEST GMT 41mm scratch?
It has a sapphire crystal, the most scratch-resistant kind.
What size is the Longines HYDROCONQUEST GMT 41mm?
Its case measures 41 mm in diameter.
How much does the Longines HYDROCONQUEST GMT 41mm cost?
It was listed at €3,300 at Tempus at our check on 12 November 2026.
Where it ranks
This watch appears in
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