{"product_id":"19pcs-watch-repair-back-case-opener-wrench-tool-kit","title":"19Pcs Watch Repair Back Case Opener Wrench maker Screw Cover Remover Tool Kit UK","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003e19-Piece Watch Repair Back Case Opener Wrench Kit — Precision Tools for Watch Enthusiasts\u003c\/h2\u003e\n\u003cp\u003eStruggling to open a stubborn watch back case without scratching the case or damaging the movement? Whether you're a hobbyist maintaining your own timepieces or a bench technician handling multiple repairs, having the right opener wrench set makes all the difference between a clean job and a costly mistake.\u003c\/p\u003e\n\u003cp\u003eThis 19-piece watch repair back case opener kit includes a selection of wrench heads and a handle designed to fit a wide range of round and hexagonal screw-back watch cases. The wrench heads typically span case diameters from approximately 28 mm to 54 mm (roughly 1.1\" to 2.1\"), covering the majority of men's and women's dress and sport watches. The handle provides a secure grip for controlled torque application.\u003c\/p\u003e\n\u003cp\u003eUse this watch back case opener wrench set when servicing vintage dress watches with delicate snap-back cases, replacing batteries in everyday quartz watches, or resealing water-resistant sport watches after movement inspection. The interchangeable head design makes it a compact, go-to solution for any watch repair workbench.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔧\u003c\/span\u003e \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits most standard round and hexagonal screw-back watch cases with case diameters typically between 28 mm and 54 mm (approx. 1.1\"–2.1\"). Verify your case diameter before ordering. Not intended for press-fit snap-back cases requiring a dedicated knife-style opener.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These Watch Repair Back Case Opener Wrenches\u003c\/h2\u003e\n\u003cul class=\"hdiy-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cstrong\u003e19-Piece Interchangeable Head Set\u003c\/strong\u003e — Multiple wrench head profiles in one kit let you tackle a wide variety of case back configurations without switching tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cstrong\u003eWide Size Coverage\u003c\/strong\u003e — Heads are sized to fit case diameters typically ranging from 28 mm to 54 mm (~1.1\"–2.1\"), covering most men's and women's watch sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cstrong\u003eCase-Friendly Design\u003c\/strong\u003e — Wrench head profiles are shaped to seat firmly in the notches of screw-back cases, reducing the risk of slipping and scratching the case band.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✋\u003c\/span\u003e\u003cstrong\u003eErgonomic Handle\u003c\/strong\u003e — The included handle provides a comfortable, controlled grip for applying steady torque — important when working with tight or corroded case backs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cstrong\u003eScrew Cover Remover Function\u003c\/strong\u003e — Beyond opening cases, the set can assist with removing threaded screw covers on certain watch crown and pusher assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🧰\u003c\/span\u003e\u003cstrong\u003eCompact Kit Format\u003c\/strong\u003e — All 19 pieces store together, keeping your workbench organized and the correct head always within reach during a repair session.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — Watch Back Case Opener Wrench Kit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eKit Piece Count\u003c\/th\u003e\n\u003ctd\u003e19 pieces (1 handle + 18 wrench heads)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Case Diameter\u003c\/th\u003e\n\u003ctd\u003eTypically 28 mm – 54 mm (approx. 1.1\" – 2.1\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCase Back Type\u003c\/th\u003e\n\u003ctd\u003eScrew-back (round and hexagonal notch profiles)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHandle Material\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead Material\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage Contents\u003c\/th\u003e\n\u003ctd\u003e19-piece opener wrench set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I know which wrench head size to use for my watch?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMeasure the outer diameter of your watch case back in millimeters. Then select the wrench head from the kit whose notch span most closely matches the case back notch positions. Most screw-back cases have two to four notches evenly spaced around the perimeter — align the head prongs into those notches before applying torque.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill this kit work on snap-back (press-fit) watch cases?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eNo. This kit is designed specifically for screw-back cases that unthread from the case body. Snap-back cases require a case knife or dedicated pry tool to lever the back off. Using a wrench-style opener on a snap-back case will not open it and may damage the case.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this set on both men's and women's watches?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. The kit covers case diameters typically from 28 mm to 54 mm, which spans the majority of women's dress watches (commonly 28–36 mm) through larger men's sport and dive watches (commonly 40–54 mm). Always confirm your specific case diameter before selecting a head.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the wrench handle included, or do I need to supply my own?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe handle is included in the 19-piece kit. The set consists of one handle and 18 interchangeable wrench heads, so everything you need to open screw-back cases is contained in a single package.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I avoid scratching the watch case when using this tool?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eSeat the wrench head prongs fully and squarely into the case back notches before applying any rotational force. Apply slow, steady pressure rather than sudden jerks. If the case back is particularly tight, a small amount of case back grip friction tape placed between the head and case can help prevent slippage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat should I do if the case back is corroded or extremely tight?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eFor corroded or seized case backs, apply a small amount of penetrating lubricant around the case back thread and allow it to dwell for several minutes before attempting to open. Use the wrench handle with firm, controlled torque. If the case back still will not move, consult a professional watchmaker to avoid damaging the movement or case.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this kit suitable for a beginner watch hobbyist?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. The interchangeable head format and included handle make this kit accessible for hobbyists performing basic tasks such as battery replacement or gasket inspection. We recommend practicing on an inexpensive or non-sentimental watch first to build confidence with the tool before working on valued timepieces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your size above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"Default Title","offer_id":52378052690194,"sku":"UKC605","price":7.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/fe1bdbb7-3ee8-45ac-a40a-0749f9f4c51e.jpg?v=1781698547","url":"https:\/\/homediyer.com\/products\/19pcs-watch-repair-back-case-opener-wrench-tool-kit","provider":"HomeDIYer","version":"1.0","type":"link"}