Longines · Hydroconquest
Longines Hydroconquest L3.781.4.56.6
Updated sales through
Market price
$1,299
Median of 7 sales over 90 days
- 7 days—
- 30 days—
- 90 days—
L3.781.4.56.6 price history
Smoothed 30-day median sold price · each dot is one day’s sales
- Lowest day
- $1,079
- Typical day
- $1,299
- Highest day
- $1,550
- Sales
- 7
Market data
| Market price (90-day median) | $1,299 |
|---|---|
| Usual range (middle half of sales) | $1,120 – $1,365 |
| Lowest and highest sale | $1,079 / $1,550 |
| Sales in the last 90 days | 7 |
| Sales per week | 0.6 |
| Price change (7 / 30 / 90 days) | — / — / — |
| Median asking price | $1,350 |
| Asking vs sold | +3.9% |
| Most traded Longines rank | #1 |
| Most recent sale | Oct 22, 2026 |
Where sales land
- Middle half $1.1K–$1.4K
- Median $1.3K
- 1 in 10 sold under $1.1K
Monthly prices
| Month | Sales | Median | Change |
|---|---|---|---|
| October 2026 | 1 | $1,120 | ▼14% down |
| September 2026 | 1 | $1,299 | ▼1.2% down |
| August 2026 | 4 | $1,315 | ▲22% up |
| July 2026 | 1 | $1,079 | — |
For sale now
3 listings found, asking $1.1K to $1.8K · median $1,350
- Longines HydroConquest Men's Black Watch strap monster - L3.781.4.56.6Pre-owned - Excellent$1,350
- New Longines HydroConquest Automatic Black Dial Men's Watch L3.781.4.56.6New with box and papers$1,798
- Longines Hydroconquest Automatic Ceramic Bezel Men's Watch L37814566 (C31038189)Pre-owned - Fair$1,100
Recent sales
The latest completed sales
- Oct 22LONGINES HydroConquest Automatic 41mm L3.781.4.56.6 Stainless Steel mensWatc...$1,120
- Sep 30Longines HydroConquest Black Ceramic 41mm Watch - L3.781.4.56.6 (w/extra strap)$1,299
- Aug 25Longines HydroConquest Automatic 41mm Black Dial Men's Watch L37814566$1,550
- Aug 18Longines HydroConquest Ceramic Sunray Black Watch - L3.781.4.56.6$1,315
- Aug 4Longines HydroConquest 41mm Auto L3.781.4.56.6 Black Ceramic Full Set 2023$1,245
Similar money, other watches
Questions about the L3.781.4.56.6
How much is a Longines Hydroconquest L3.781.4.56.6 worth?
Recent sales put it at $1,299: that is the median of 7 sales over the past 90 days. Half of them sold between $1,120 and $1,365. Condition, box and papers, and the year of the set move a single watch within that range.
What is the lowest price a L3.781.4.56.6 has sold for recently?
The lowest sale in the last 90 days was $1,079, and one in ten sold below $1,079. Watches at the bottom of the range usually show wear or come without box and papers.
How easy is a L3.781.4.56.6 to sell?
It trades occasionally, about 2 a month, so a sale can take longer. Price it carefully.
How much are sellers asking for a L3.781.4.56.6?
The median asking price for watches listed now is $1,350, 3.9% above what they actually sell for. Asking prices start around $1,100.
Data through Oct 22, 2026