The Little Link Watch Movement Mechanical cufflinks with giftbox (Kenny) - Business Wedding Gift Present Accessories Mechanical Watch Movement Cufflinks - Can be wound up for real mechanical movement. Frame is 20mm in diameter. Intricate details with small red rubies on the frame. Protected from dust and damage by a glass panel. 100% brand new and premium quality - An essential for the fashionable cufflink collector Comes with complimentary Giftbox Made with rhodium plated alloy, which does not tarnish or rust over time. No polishing required.