Rolex bracelet screwdriver kit

The tips are made of hardened S2 steel with a T-shaped geometry designed specifically for Rolex bracelet screws, which have a proprietary notch head different from the JIS or Phillips standards. A generic watchmaker's screwdriver tends to slip because the tip width doesn't match the screw seat, risking burrs on the edges. The kit includes three distinct sizes because the screws on the women's Jubilee, the men's Jubilee and the Oyster have different dimensions: it isn't possible to use the same tip for all three formats without compromising the grip.

18k gold has a Vickers hardness of around 120-150 HV, significantly lower than the stainless steel used in sports bracelets (around 200 HV): it is the material most at risk of scratches during adjustment. The hardened S2 steel tip works exclusively inside the screw housing, without lateral contact with the links, but the application technique remains decisive. It is advisable to work with the bracelet resting on a soft surface, to apply constant vertical pressure before starting rotation, and never to force a screw jammed by rust or sweat — in that case, it should be treated with a penetrating fluid before intervening.

The hardened S2 steel keeps the tip's edge for several hundred cycles under normal conditions, which in practice means years of domestic or collector use. The main wear factor is not the number of operations but the technique: applying lateral pressure or turning without perfect grip wears down the tip much faster than correct use. The tips are neither interchangeable nor sharpenable by hand — when you notice the first systematic slipping on screws that are in good condition, it is a sign that the geometry has degraded and the tip needs replacing.

The included pin is designed for adjusting the holes of a standard pin buckle clasp (the pin-type clasp typical of Oyster and Jubilee bracelets). Butterfly deployant clasps — such as those fitted on recent Submariner, GMT and Daytona models — use a sliding mechanism with hexagonal or star-shaped screws, not a pressure pin: for those you need the Oyster screwdriver from the kit, not the pin tool. Before working on a deployant clasp, check the fastening type by looking at the inner side of the clasp.

The instruction card in rigid plastic format illustrates the step-by-step procedure, but the tool assumes the user already knows the difference between a threaded screw and a press-fit pin — a common mistake on Jubilee bracelets where some links use mixed systems. The real risk for anyone who has never disassembled a Rolex bracelet is applying torque to a press-fit pin as though it were a screw, permanently deforming the seat. The advice included in the documentation to practise on an inexpensive Oyster (for example, an aftermarket replacement bracelet) before working on a valuable watch is technically sound and should be taken literally.