Watch Movement Kit – CORUM Pyramid x MOUSSAIEFF

Rare watch movement kit from the Corum Pyramid collection, featuring a Corum quartz chronograph caliber (251‑471) paired with an original Moussaieff mother‑of‑pearl dial set with real diamonds.

  •  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: shop@watch-deals.com
    Phone: +41772255333

  •  Ask a Question
  Estimated Delivery: Tue, Apr 07 – Wed, Apr 15  (Excl Sat, Sun)
  ... people are viewing this right now

  Share

Guaranteed Safe Checkout

CHF 800

Only 1 item(s) left in stock.

MOUSSAIEFF (Corum) Pyramid – Watch Movement Kit with Dial and Hands

Overview

Genuine MOUSSAIEFF / CORUM watch movement kit from the Pyramid collection. It includes the Corum caliber 251‑471 quartz chronograph movement, the original Moussaieff mother‑of‑pearl dial set with real diamonds, and the original hands. This watch movement kit is intended for professional watchmakers, restorers, or collectors who wish to work with authentic Swiss components. The watch movement has been checked by our technician and confirmed to be in good working condition; it is graded as “Excellent” in our Condition Grading Scale below.

The complete watch, in original condition, is a rare piece from the collaboration between Corum and Moussaieff — the renowned high‑jewellery house founded over 180 years ago, with salons in London, Hong Kong, and Geneva. This reflects the exceptional value and exclusivity of this model.

The Movement

The Corum caliber 251‑471 is a quartz chronograph movement, designed to power hours, minutes, subsidiary seconds, and chronograph functions. As with any NOS or used movement, it has been handled and/or stored in various conditions; to achieve optimal performance, it should be cleaned, oiled, and tested by a qualified watchmaker before corresponding to the full manufacturer’s specifications. No winding stem is included.

Dial and Hands

The dial is a genuine Moussaieff mother‑of‑pearl piece, set with real Wesselton diamonds — a hallmark of the collaboration between Corum and the jeweller Moussaieff. The diamond paved dial carries the Moussaieff branding, which confirming its authenticity as an original component. The original hands are included.

Important Considerations

  • The kit is sold “AS 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.
  • The movement is an original service part intended for professional use. It should be cleaned, oiled, and tested by a qualified watchmaker before it will perform to its original specifications.
  • The assembled watch shown in the last photograph is for illustration only; it is not part of this sale. The watch case and other components are not included.
  • All watch parts and accessories in our offers are shipped directly from Switzerland.
  • Colors may appear slightly different across various screens and devices; we cannot guarantee an exact screen‑to‑reality color match.

This MOUSSAIEFF / CORUM watch movement kit offers a rare opportunity to own a Corum chronograph movement with a diamond‑set mother‑of‑pearl dial — ideal for a restoration project or as a collectible component from a prestigious Swiss manufacture.

Jewels

23

Complications

Chronograph

Features

Small second, Swiss Made

Watch Parts Condition Guide

⌚ Watch Components Condition Guide

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

Component Mint (A+) Excellent (A) Good (B) Fair (C) Poor (D)
⚙️ Watch Movements Mint 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.
📦 Watch Cases Mint 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 Dials Mint 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.
👑 Watch Crowns Mint 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.
💎 Watch Crystals Mint 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 Straps Mint 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.
🔗 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 Bracelets Mint 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 • Mint = as new / NOS • Excellent = light wear • Good = honest wear • Fair = functional with flaws • Poor = needs restoration
My Cart
Wishlist
Recently Viewed
Categories
CORUM Pyramid x MOUSSAIEFF - Watch Movement Kit

Watch Movement Kit - CORUM Pyramid x MOUSSAIEFF

CHF 800

Request a Call Back



    CORUM Pyramid x MOUSSAIEFF - Watch Movement Kit

    Watch Movement Kit - CORUM Pyramid x MOUSSAIEFF

    CHF 800

    Ask a Question