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AUTHENTIC PRE-OWNED LUXURY TIMEPIECE LONGINES HydroConquest Reference L3.640.4 · 39mm · Stainless Steel ✓ Sourced in Japan ✓ Buyer Protection via ✓ DHL Worldwide Tracked Only One Available Add to Watchlist before it\'s gone SHIPS WITHIN 7 BUSINESS DAYS · DHL EXPRESS · INSURED Why Buy From Us I. Verified against Japanese source records Every watch is checked against the Japanese source retailer\'s stated movement, dial, case, and serial number details. II. Licensed Antique Dealer Officially registered with the Saitama Public Safety Committee. License No. 431280053434. III. Buyer Protection If you have any authenticity concern, contact us and we will refund you in full. IV. Worldwide Shipping Luxury timepieces shipped from Japan to collectors around the world via DHL Express. What Makes This Watch Special An honestly worn pre-owned example of the Longines HydroConquest, sourced from an established Japanese retailer. It features a 39mm case, Stainless Steel construction, quartz: battery movement, reference L3.640.4 — a balanced configuration ready to wear or to add to a serious collection. Ships from Japan via DHL Express, fully tracked and insured. Condition at a Glance Body ★★★☆ B — Noticeable wear Belt / Bracelet ★★★★ AB — Some signs of use Year 2012 Warranty 2012/06/28 Included Warranty card Detailed Cosmetic Report (click to expand) GlassSlight scratches, Dust spots (inside)CaseLight scratches, Minor dingsBezelScratches, Minor dingsBelt/BraceletLight scratches, Minor dingsHandsSlight stainsDialSlight stains, Fiber scratches
Please refer to all photographs in the gallery for full visual condition disclosure.
Full Specifications (click to expand) Identification BrandLONGINES ModelHydroConquest ReferenceL3.640.4 Serial36994*** Year2012 SKUC25655 Movement & Size MovementQuartz: Battery Daily RateNot stated by the source retailer Case Size39mm MaterialStainless Steel DialBlack Wrist Size19.5 cm / 7.68 in Body and Belt Condition Rank Guide (click to expand)
Each watch is graded in two parts — Body (case / bezel / dial / movement) and Belt / Bracelet. The highlighted row is the actual grade for this item.
Body RankMeaning NBrand new, unused, display condition. SUsed only a few times; extremely minimal signs of wear. AVery light wear; overall excellent condition. ABSome signs of use; generally very good condition. BNoticeable wear but fully usable in daily wear. BCHeavy wear; repair recommended. CFor parts; not fully functional. Belt / Bracelet RankMeaning NBrand new, unused. SUsed only a few times; extremely minimal signs of wear. AVery light wear. ABSome signs of use. BNoticeable wear but usable. BCHeavy wear; repair recommended. CFor parts. Shipping & Delivery
- Ships from Japan via DHL Express, fully tracked and insured.
- Handling time: within 7 business days after payment confirmation.
- Most U.S. and EU deliveries arrive within 3–5 business days after dispatch.
Customs & Import Duties
- U.S.-bound shipments may use DDP — duties pre-paid by us, included in your purchase.
- Which duty term applies is shown at checkout for your delivery address; it is not decided by the item\'s price.
- Outside the U.S.: typically DDU — buyer is responsible for local import duties and taxes.
Important — CITES / Washington Convention Notice
Some luxury watch straps are made from exotic materials protected under international wildlife regulations (Washington Convention / CITES).
If your purchase includes a restricted strap, we will replace it with a standard strap and ship the watch with the substitute. The original strap will not be included.
Order & Return Policy
- Cancellation: We start preparing an order as soon as it is placed, so we cannot promise to accept a cancellation. Please send a cancellation request through as soon as possible and we will do our best to accommodate it; \'s order cancellation rules apply.
- Returns: Change-of-mind returns are not accepted. This does not limit the Money Back Guarantee: if your item never arrives, you can request a full refund through ; if it arrives and does not match this listing, you can open an return request and send it back for a full refund. Please contact us first and we will resolve it.
- Authenticity Concerns: If any concern arises, please contact us first — we will refund you in full. You can also open a request with within its time limits, without waiting for our review; our review is not a condition of your Money Back Guarantee rights.
About the Seller
Officially registered antique dealer in Japan.
Awarded Luxury Watch Seller · Trusted Watch Seller Shop Authentic LONGINES with Confidence Sourced in Japan · DHL Worldwide · Buyer Protection LONGINES HydroConquest reference L3.640.4 pre-owned luxury watch Japan seller DHL worldwide 39mm case Black dial Quartz: Battery movement body rank B belt rank AB Stainless Steel year 2012 warranty 2012/06/28 SKU C25655.
