Vintage Alarm Clock Key – 2.8mm Threaded Round Opening – Steel – Limited Inventory – CLOSEOUT

Vintage Alarm Clock Key – 2.8mm Threaded Round Opening – Metal – New Old Stock – Slight Tarnish – Limited Supply This vintage metal alarm clock key features a 2.8mm threaded round opening, designed to securely wind compatible alarm clock mechanisms with precision and ease. Its classic shape and sturdy construction make it an ideal choice for restorations or replacements in older mechanical alarm clocks. Part of our new old stock, each key may show slight tarnish from long-term storage, which can easily be polished if desired. Product Details Type: Alarm clock winding key Opening: 2.8mm threaded round opening Material: Steel Condition: New old stock with slight tarnish Availability: Limited supply – not restocked Features & Uses 2.8mm threaded opening for secure fit in compatible vintage alarm clocks Durable metal construction with timeless vintage style Ideal for collectors, restorers, and clockmakers Slight surface tarnish adds authenticity—can be cleaned or polished