Fit Breitling Watch Case Back Opener Kit 15 Stainless Steel Dies

15-Dies Case Back Opener Kit — Stainless Steel Molds with Aluminum Handle

Professional-style case back opener set for watch repair and removal. Includes 15 interchangeable stainless steel dies and an aluminum handle — designed to help remove various screw-on case backs and open other watch cases safely. 🛠️

Key Features

  • Durable materials: Stainless steel dies with an aluminum handle for steady grip and longevity.
  • Versatile sizes: 15 die sizes to fit a wide range of case-back diameters.
  • Compact set: All dies are included in one portable kit for easy storage and transport.
  • Important: Please check the listed die sizes against your watch before purchase.

How to Use — Remove & Install Watch Strap

Follow these steps on a flat, stable surface. Place the watch on a cloth or towel to protect the finish.

Remove the watch band

  1. Place the watch face down on a soft cloth.
  2. Position the forked end of the spring bar remover between the lug and strap. Compress the spring bar so it releases from the lug.
  3. Apply slight pressure away from the lug and a small downward motion; the spring bar will pop free. Repeat on the other side.

Install the watch band

  1. Place spring bars into the strap holes and center them inside the strap.
  2. Insert one end of the spring bar into the lug hole from the back of the case.
  3. Use the forked end of the spring bar tool to compress the opposite end into the lug hole. Check both sides by pulling slightly to ensure the bars are seated.
  4. Repeat for the other strap side (short end with buckle at 12 o'clock; long end with holes at 6 o'clock).

Specifications

MaterialStainless steel dies, aluminum handle
Number of dies15
Die sizes (diameter) Bre 1: 19.12 mm
Bre 2: 23.45 mm
Bre 3: 25.90 mm
Bre 4: 26.00 mm
Bre 5: 26.75 mm
Bre 6: 26.80 mm
Bre 7: 29.5 mm
Bre 8: 33.36 mm
Bre 9: 34.60 mm
Bre 10: 35.75 mm
Bre 11: 36.03 mm
Bre 12: 36.8 mm
Bre 13: 37.7 mm
Bre 14: 42.02 mm
Bre 15: 43.72 mm

Package Included

  • 1 set of case back bottle opener kit (15 molds)

Usage Tips

  • Work on a soft surface to avoid scratches. 😊
  • Match die size to the case back before applying force.
  • Use steady, controlled pressure when opening or closing case backs.

Care & Maintenance

Keep dies dry and clean after use. Store the set in a dry place to prevent corrosion. Wipe metal parts with a soft cloth.

Important Notes

  • Note: Sizes and package content are based on the original listing. Please check die sizes and suitability for your watch model before purchase.
  • If instructions or compatibility are unclear, consult a professional watch repair technician.

Ready to handle common screw-on case backs and many watch models — add this compact opener kit to your toolkit today.

 
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Please feel free to contact us if you have any questions.
Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
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On Oct 12, 2026 at 00:42:37 PDT, seller added the following information:

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