Maison Jean ROUSSEAU – Paris – Luxury Watch Strap – 20/18 110/80

This is a new, unworn luxury watch strap from the Parisian atelier Maison Jean Rousseau. Crafted from black leather with contrasting red stitching, it offers a classic 20/18 mm taper for a direct fit on many high-end timepieces. The strap is supplied in excellent condition without a buckle, allowing for a custom pairing.

  •  Delivery & Return

    Shipping

    We ship to Switzerland and most of the international destinations.
    All orders are shipped with a Swiss Post tracking number.
    European Union shipping from France (La Poste / Colissimo) - no customs fees.
    During sale periods and promotions, the delivery time may be longer than normal.

    Return

    Exchanges and returns of unused and unmodified articles within 14 days of the date of purchase (7 days during the sales period). The return articles will be inspected for signs of tampering or missing parts.

    Your return will usually be processed within 24 to 48 hours.
    We’ll send you a Return Notification email to notify you once the return has been completed.
    Please allow 1-3 business days for refunds to be received to the original form of payment once the return has been processed.

    Help

    We are here if you have any other questions and/or concerns.
    Email: [email protected]
    Phone: +41772255333

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  Estimated Delivery: Thu, Jun 11 – Fri, Jun 19  (Excl Sat, Sun)
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CHF 125

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Maison Jean Rousseau Paris Luxury Watch Strap 20/18 110/80

Overview

This is a new, unworn watch strap from Maison Jean Rousseau, the Parisian leather goods atelier renowned for its bespoke and ready-to-wear straps for luxury timepieces. The strap is crafted from black leather with contrasting red stitching, a classic and versatile color combination suitable for a wide range of watches. It is offered as a standalone strap and does not include a buckle.

The item is graded Excellent in our Condition Grading Scale below. It is a new-old-stock component, never fitted to a watch, and retains its original markings. As a genuine Jean Rousseau product, it represents a direct replacement or upgrade option for collectors and watchmakers seeking authentic, high-quality leather straps.

Specifications

The strap is made from black leather with red thread stitching. The width tapers from approximately 20 mm at the lugs to approximately 18 mm at the buckle end. The short piece measures approximately 80 mm in length, and the long piece measures approximately 110 mm. The strap is marked Jean Rousseau | Paris on the underside. This strap is designed for use with standard spring bars and a separate 18 mm buckle or deployant clasp.

Notes

  • The article is sold β€œAS IS”. Please read our Warranty Policy before purchasing.
  • Any parts not explicitly mentioned in this description or not visible in the accompanying photographs are not included.
  • Colors may appear slightly different across various screens and devices so we cannot guarantee an exact screen–to–reality color match.

This strap is supplied without a buckle, allowing the user to pair it with an existing buckle or a new one of their choice.

Frequently Asked Questions

What watch will this strap fit?

This strap will fit any watch case with 20 mm lug width and uses standard spring bars. The 20/18 mm taper is a common specification for many dress and sports watches from brands like Rolex, Patek Philippe, Audemars Piguet, and others.

Is a buckle included with this strap?

No, this strap is sold without a buckle. You will need to source an 18 mm buckle or deployant clasp separately to complete the installation.

What is the condition of this strap?

The strap is new and has never been worn or fitted to a watch. It is graded Excellent, indicating it is in pristine, original condition with no signs of use.

How do I determine if the strap length is right for my wrist?

The total nominal length from tip to tip is approximately 190 mm (110 mm + 80 mm). This is a standard medium length suitable for most wrist sizes between approximately 6.5 and 7.5 inches when used with a standard buckle. For precise fitting, measure your current strap or consult a sizing guide.

Is this an authentic Jean Rousseau product?

Yes, this is a genuine Maison Jean Rousseau strap, as indicated by the branding stamped on the leather. Our inventory consists of authentic parts sourced directly from Switzerland.

Watch Parts Condition Guide

⌚ Watch Components Condition Guide

Professional grading scale for movements, cases, dials, crowns, crystals, straps, buckles, and steel bracelets

ComponentMint (A+)Excellent (A)Good (B)Fair (C)Poor (D)
βš™οΈ Watch MovementsMint A+NOS / freshly serviced or factory new, flawless bridges, no marks.Excellent AClean, functional, minor handling marks, no rust.Good BRunning, may need service, visible wear on plates, keeps correct time.Fair CRuns erratically, low amplitude, some corrosion or prior non-pro repair.Poor DNon-running, broken parts, heavy rust, only suitable for parts.
πŸ“¦ Watch CasesMint A+Unpolished, sharp edges, original finishing, no dings or wear marks.Excellent ALight hairlines, unpolished or light professional polish, case shape crisp.Good BModerate wear, minor dings, polished previously but thickness remains.Fair CVisible dents, over-polished, light pitting, possible aftermarket parts.Poor DHeavy corrosion, deep pitting, stripped threads, bent or missing parts.
🎨 Watch DialsMint A+Perfect finish, no flaws, luminous intact, printing razor-sharp, NOS.Excellent AVery light patina, all markers present, original, visually appealing.Good BUniform patina, minor edge wear, faint marks, printing fully legible.Fair CVisible scratches, flaking near edges, possible touched-up markers.Poor DSevere damage: missing indices, large paint loss, illegible printing.
πŸ‘‘ Watch CrownsMint A+Original signed, sharp logo, smooth winding, gasket fresh, water-ready.Excellent ALight microscratches, logo clear, functions perfectly, seals effective.Good BPlating wear on edges, logo slightly faded, threads engage well.Fair CWorn knurling, aftermarket, some corrosion, threads stiff.Poor DSevere corrosion, broken stem interface, non-functional, salvage only.
πŸ’Ž Watch CrystalsMint A+Flawless, no scratches or chips, OEM crystal, perfect clarity.Excellent AMicro-scratches only visible under loupe, no chips or cracks.Good BSuperficial hairline scratches, can be polished, no structural issues.Fair CVisible scratches, small edge chip, clarity reduced.Poor DCracked, shattered, heavily crazed, missing chunks, must be replaced.
🧡 Watch StrapsMint A+Unworn, original buckle, leather supple, stitching perfect, no stains.Excellent ALightly worn, minimal flex marks, stitching intact, clean.Good BModerate wear, edge wear visible, usable but shows age.Fair CCracking leather, loose stitching, stretched holes, cosmetic flaws.Poor DBroken, torn, extreme stiffness, non-functional, replacement needed.
πŸ”— Buckles (Tang/Deployant)Mint A+NOS finish, logo crisp, perfect closure, joints like new.Excellent AMinor surface wear, logo fully visible, mechanism smooth.Good BVisible scratches, light plating wear, clasp secures properly.Fair CHeavy wear, logo faded, minor rust, function slightly affected.Poor DBroken hinge, severe corrosion, cannot hold strap, unserviceable.
⛓️ Steel BraceletsMint A+Unworn, full links, protective stickers, perfect articulation, no stretch.Excellent AMinor hairlines on clasp, very light stretch, original finish preserved.Good BModerate stretch, light scratches, clasp locks securely.Fair CNoticeable stretch, deep scratches, weak clasp closure.Poor DExcessive stretch, broken links, clasp broken, unsafe for wear.
⚑ Grading based on industry standards β€’ Mint = as new / NOS β€’ Excellent = light wear β€’ Good = honest wear β€’ Fair = functional with flaws β€’ Poor = needs restoration
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Maison Jean ROUSSEAU - Paris - Luxury Watch Strap - 20/18 110/80

Maison Jean ROUSSEAU - Paris - Luxury Watch Strap - 20/18 110/80

CHF 125

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    Maison Jean ROUSSEAU - Paris - Luxury Watch Strap - 20/18 110/80

    Maison Jean ROUSSEAU - Paris - Luxury Watch Strap - 20/18 110/80

    CHF 125

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