Every Longines HydroConquest reference we track, with a daily live market value at a glance — sorted by price. We currently track 2 model families — .
In total 13 references sit in our live database, from the most affordable model at $1,630 up to the top complication at $3,810. Median: $2,729.
Frequently Asked Questions
How is the Longines HydroConquest price developing in 2026?
We currently track 13 HydroConquest references with a median of $2,729. The range runs from $1,630 for vintage models up to $3,810 for current top-tier references with complications.
Which HydroConquest family has the strongest value development?
You can see the most-traded families in the table below, sorted by number of references. On each detail page we provide a 4-month trend, volatility and sold data.
Is the Longines HydroConquest a good investment?
Steel models hold their list prices well, while gold and complication variants often trade above RRP. Vintage pieces move depending on condition and completeness of the papers.
Which Longines HydroConquest models are there?
We currently track 2 families with a total of 13 references. Active and vintage families are sorted by count below.
How do I determine the market value of my Longines HydroConquest?
Click your reference number in the list — the detail page shows the current price, 4-month trend, volatility and sold data. For a written appraisal we charge based on effort and send a binding quote before accepting the order.
