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This is a precision screwdriver specifically designed for BULGARI watch case backs, featuring a 2.3mm blade width. It is primarily used for removing or tightening the small screws on BULGARI case backs. The precision-machined blade perfectly fits the unique BULGARI screw slots, effectively preventing stripping and protecting the expensive watch case.
This tool is essential for battery replacement, movement service, or strap changes.
| Feature | Description |
|---|---|
| Compatible Brand | BULGARI |
| Application | Case back screws |
| Blade Size | 2.3 mm |
| Handle Design | Non-slip handle for comfortable grip |
| Core Function | Remove/tighten small fixing screws on BULGARI case backs |
| Blade Material | Hardened stainless steel, precision machined |
| Step | Instruction |
|---|---|
| 1. Fit Confirmation | Before operation, confirm that the screw slot matches the blade tip perfectly |
| 2. Removal | Insert the blade vertically into the screw slot and turn counter-clockwise to loosen |
| 3. Installation | When reinstalling, hand-tighten clockwise first, then gently tighten with the screwdriver |
| 4. Torque Control | Case screws are typically small – do not over-tighten; ensure the screw sits flush with the case surface |
| Note | Details |
|---|---|
| Vertical Force | Always keep the screwdriver perpendicular to the screw slot; angled operation may cause slipping and scratch the case |
| Avoid Stripping | If screw feels stuck, do not force it – apply penetrating oil or consult a professional watchmaker |
| Blade Fit | 2.3mm is designed for specific BULGARI case back screws – verify your watch uses this size before purchase |
| Professional Advice | If you lack repair experience, professional installation by a watchmaker is recommended |
| Aspect | Guidance |
|---|---|
| Blade Care | Wipe the blade with a soft cloth after use; replace if the tip shows wear or rounding |
| Storage | Store in a dry place to prevent rust; a dedicated tool case is recommended |
| Inspection Period | Inspect the blade for deformation or wear before each use |
| Replacement Criteria | Replace the screwdriver or blade if severely worn to prevent screw damage |
Q1: Is this screwdriver compatible with all BULGARI watches?
A: This 2.3mm screwdriver is specifically designed for BULGARI case back screws. However, different BULGARI models may use different screw sizes. Please verify your watch‘s screw size before purchasing.
Q2: Can I use this screwdriver for other watch brands?
A: It may work if the screw slot size matches, but it is specifically optimized for BULGARI case back screws. For other brands, confirm the screw size first.
Q3: Why does my BULGARI case back screw feel stuck?
A: Screws can become stuck due to dirt, thread lock compound, or corrosion. Apply a small drop of penetrating oil and wait a few minutes before attempting again.
Q4: How tight should I tighten the case back screws?
A: Tighten until the screw sits flush with the case surface. Do not over-tighten, as this can strip the threads or damage the screw head.
Q5: Is this a genuine BULGARI tool?
A: This is a precision tool designed for BULGARI watches. Please confirm with your seller whether it is an original BULGARI tool or a high-quality aftermarket alternative.
Q6: Can I install this screwdriver myself?
A: The screwdriver requires no installation – ready to use out of the box. However, using it on your watch requires care. Professional service is recommended if you are inexperienced.
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