Rolex bracelet screwdriver kit

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

18k gold has a Vickers hardness of approximately 120-150 HV, significantly lower than stainless steel on sports bracelets (approximately 200 HV): it is the material at highest risk of scratches during adjustment. The hardened S2 steel tip works exclusively inside the screw seat, with no lateral contact with the links, but application technique remains critical. It is advisable to work with the bracelet resting on a soft surface, apply constant vertical pressure before starting rotation, and never force a screw stuck by rust or sweat — in that case treat it with penetrant before servicing.

Hardened S2 steel maintains the tip edge through 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 technique: applying lateral pressure or rotating without perfect grip wears the tip far more rapidly than correct use. The tips are not interchangeable or hand-sharpened — when you notice the first systematic slippage on screws in good condition, that is the signal that the geometry has degraded and the tip should be replaced.

The included pin is designed for adjustment of the standard tang clasp holes (the pin-type closure typical of Oyster and Jubilee bracelets). Butterfly deployant clasps — such as those fitted to recent Submariner, GMT, and Daytona models — use a sliding mechanism with hexagonal or star screws, not a press-fit pin: for those you need the Oyster screwdriver from the kit, not the pin tool. Before working on a deployant, verify the fastening type by looking at the inside of the clasp.

The instruction sheet 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 where some links use mixed systems. The real risk for someone who has never disassembled a Rolex bracelet is applying torque to a press-fit pin treating it as a screw, permanently deforming the seat. The advice included in the documentation to practice on an economical Oyster first (for example an aftermarket replacement bracelet) before working on a valuable watch is technically correct and should be taken literally.