【Replacement Ceramic Ball for Tudor Clasp & Removal Tool – 5.35mm x 1.81mm Detent Ball with Installation Punch】 – Precision replacement part and tool set designed for Tudor deployant watch clasps. The set includes one 5.35mm x 1.81mm ceramic detent ball and a specialized removal and installation punch tool -. The ceramic ball bearing is the critical component that provides smooth, secure clasp closure with a satisfying click-. Unlike metal-on-metal friction that wears out over time, ceramic is extremely hard and prevents premature clasp wear-. The included punch tool enables precise, damage-free removal and installation – essential for watchmakers and serious enthusiasts restoring clasp tension and functionality. Professional installation recommended.
Precision-Engineered for Tudor Deployant Clasps – Specifically designed for the ceramic ball detent system found in Tudor folding clasps-. The 5.35mm diameter and 1.81mm thickness match the original Tudor specification, ensuring a precise fit. Commonly used in T-Fit quick-adjustment clasps and Tudor Black Bay, Pelagos, and other model lines-. Ceramic ball bearings in Tudor clasps are “a detail usually found in higher-end watchmaking”-.
Why Ceramic? – Superior Durability & Smooth Operation – The ceramic detent ball serves a critical function:
Prevents metal-on-metal friction – ceramic is extremely hard, reducing wear over time-
Ensures smooth, secure closure – provides a satisfying click when closing the clasp-
Extends clasp lifespan – far more durable than all-metal detent mechanisms
Maintains proper tension – restores the original feel and security of your Tudor clasp
Complete Tool Set – Everything You Need – The set includes:
1x Ceramic detent ball – 5.35mm x 1.81mm, precision-ground to OEM specifications
1x Removal & installation punch tool – hardened steel construction, specifically designed for ceramic ball detent systems-
Professional-grade quality – suitable for watchmakers and serious DIY enthusiasts
Essential for clasp restoration – replace worn or lost ceramic balls without replacing the entire clasp
The Ceramic Ball Problem – When It Needs Replacement – Over time, the ceramic detent ball in Tudor clasps can become:
Lost – the ball may fall out if the clasp mechanism is damaged-
Worn – although ceramic is hard, the surrounding spring mechanism can fail
Misaligned – causing the clasp to feel loose or fail to lock securely
This tool set allows you to restore the clasp to original function without an expensive full clasp replacement
Professional-Grade Quality – Trusted by Watchmakers – The punch tool is crafted from hardened steel for durability and precision. The design is specifically optimized for Tudor clasp ceramic ball removal and installation-. Unlike improvised tools that risk scratching or damaging the clasp, this purpose-built punch ensures clean, controlled operation.
Installation Tips – For best results:
Use the punch tool with controlled pressure – gentle, precise taps are all that’s needed
Work on a soft, clean surface – to prevent scratching the clasp
If the spring mechanism is damaged, consider professional service
When in doubt, consult an authorized Tudor service center – especially if the watch is under warranty-
OEM-Spec Alternative – Precision-crafted to match original Tudor specifications. A cost-effective solution compared to sending your watch to a service center for a full clasp replacement. Note: These are aftermarket replacement parts, not genuine Tudor® parts. Professional installation recommended for best results. If your watch is under warranty, consider contacting an authorized Tudor dealer first-.









