How Much Is a Pre-Owned Longines Legend Diver Worth? (UK Guide, 2026)

A pre-owned Longines Legend Diver costs about £1,400–£1,900 for the 42mm steel, £1,300–£2,050 for the bronze, and £2,150–£2,650 for the newer 39mm reissue, as of July 2026. It is one of the more characterful heritage divers you can buy at this money — a genuine 1950s design reborn, rather than a modern watch dressed up to look old.

Longines Legend Diver twin-crown heritage dive watch, dark dial
The Longines Legend Diver, with its twin-crown compressor-style case and internal rotating bezel.

The Legend Diver descends from a Longines Super Compressor diver of 1959, built on the Piquerez EPSA case whose sprung caseback sealed tighter as a diver descended. Its signature is the twin-crown layout: no external bezel, but an inner rotating dive scale turned by the upper crown. Longines reissued it in 2007 and it has quietly become a cult favourite. One point of honesty for buyers — the modern versions use a conventional screw-down caseback, so they are a compressor-style homage rather than a true compressor case.

How much does a pre-owned Longines Legend Diver cost in 2026?

These are wider open-market asking prices in GBP, drawn from Watchfinder & Co UK, Chrono24 UK and WatchCharts in July 2026 — for guidance, not sold figures, and not Chrono6538’s own prices. Our pieces are checked and guaranteed, so they sit above the private-market floor.

Configuration Reference Pre-owned asking (GBP, Jul 2026) Notes
42mm steel, black dial L3.774.4 (older L3.674.4) £1,400–£1,900 The core model; entry point of the range
42mm coloured / gradient dial L3.774.4.90.2 (blue) £1,575–£1,900 No strong premium over black
42mm bronze, green dial L3.774.1.50.2 £1,300–£2,050 Collectible variant; typically £1,700–£2,000
42mm black PVD L3.774.2 Scarcer New RRP £2,700; used supply thin
39mm no-date reissue L3.764 £2,150–£2,650 Newer, COSC L888.6; sits close to new

Which version should you buy?

For most people the 42mm steel is the Legend Diver — black dial, no date, on a strap or mesh. Watchfinder listed a blue 42mm at £1,575 and a 2025 example at £1,750 in July 2026, both with warranty and duties included, which is why they read a touch above raw private-seller floors on Chrono24. New at an authorised dealer the steel is £2,250–£2,350, so a clean used one is a real saving on a watch that changes very little year to year.

Is the bronze worth the premium?

Longines Legend Diver bronze case with green dial
The bronze Legend Diver (L3.774.1.50.2) with green dial — the variant with the strongest following.

The bronze Legend Diver (L3.774.1.50.2, green dial, no date) is the one with the strongest following. New it is about £2,950 — some £600–£700 above the steel — and used it holds a modest premium, with a floor around £1,300 and clean examples at £1,700–£2,000. Bronze develops a patina over time, which is part of the appeal for some buyers and a reason to inspect the case honestly before you commit.

What about the newer 39mm?

Longines Legend Diver 39mm reissue, black dial
The 39mm reissue (L3.764) — a COSC-certified, more wearable size.

Longines added a 39mm no-date reissue (L3.764) with the COSC-certified L888.6 movement, and it wears more easily than the 42mm for slimmer wrists. It is newer, so pre-owned supply is thin and prices sit close to new — Watchfinder had a black-bracelet example at £2,650 and a green at £2,330 in July 2026, against RRPs of £2,850–£3,150. If the 42mm feels large on you, the 39mm is the one to seek out, but expect to pay near retail until more reach the used market.

Where to buy a Longines Legend Diver

Buy on condition and honesty about the reference — the older L3.674, current L3.774 and 39mm L3.764 are cross-listed all over the market, so confirm exactly what you are looking at. Prioritise a smooth-turning inner bezel crown, box and papers, and, on bronze, a clear look at the patina. You can see the Longines Legend Diver pieces at Chrono6538 →, each authenticated and guaranteed.

Prices are wider-market asking prices as of July 2026, gathered for guidance only and not offered as Chrono6538’s prices. How a watch has held its value is descriptive, not a forecast — this is not investment advice, and values can fall as well as rise.

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