Bergeon

BERGEON Unisex 4932 Back case Opener Knife Opening Tool Watchmaker Swiss

$49.96

72+ bought in the past month

About this item

  • Bergeon 4932 watch case opening knife with fixed blade.
  • Black bakelite handle 115mm length.
  • Right Handed, with aluminium handle.
  • Swiss Made
$49.96

In Stock

Easy Returns · Return eligibility shown before checkout


How you'll get this item

DeliveryShipping details confirmed at checkout

Fulfillment

Ships fromVentari
Sold by
BUZZUFY LLC
Returns
Easy ReturnsReturn eligibility shown before checkout
PaymentsPayment details confirmed at checkout

Currently unavailable
Easy Returns · 30-day window
Product details
Recommended Uses For Productwatch case
BrandBergeon
Model Name4932
Special Featurechronograph
Age Range (Description)Adult
Included ComponentsHolster
Handle MaterialAluminum
ColorBlack
Blade MaterialAluminum
StyleModern

Customer reviews

4.7151 ratings
  1. 588%
  2. 413%
  3. 30%
  4. 20%
  5. 10%

Customers say

Customers find the case opener to be well-made and effective, with one mentioning it worked well for removing a stubborn ladies watch back.

★★★★★

Great product...opened the watch back that other tools couldnt

Eagle13August 8, 2025✓ Verified purchase

Great product for opening compression watch backs! Although it is expensive compared to other similar products, even though the prying edge is very thin (but not sharp), it worked very well for removing a very stubborn ladies watch back that the back removal tools from 2 other watch repair kits previously purchased could not without causing damage to the back. This tool caused no damage to either the watch back not the tool itself. Read more

★★★★★

It works

Kale SaladJuly 31, 2024✓ Verified purchase

Pretty simple idea of a tool. Not sharp—which is a good thing. Very thin. I didn’t think it would be much better than a flat screwdriver when I first held it. However, it does a really great job at opening watches and pocket watches. The thin blade fits nicely into the super tiny gap you have with press-on watch cases. It helps prevent you from damaging or scratching the case. Good grip, works great, rock solid construction (Victorinox), and uber simple. Maybe a little pricey at first glance, but I think it is worth it. Should last forever. Would buy again if lost. Read more

★★★★★

Real Watchmaker's Tool

NOVA GuyNovember 27, 2022✓ Verified purchase

This is a real watchmaker's tool...not one of the cheap, flimsy copies you see advertised on Amazon. The construction is solid (minimal flexing) and the knife's edge is thin enough to fit under press-fit case openings (like on my Tissot) that don't have a indentation to help you get a grip/leverage. Was able to easily open the case without digging or scratching my watch back. This isn't the case with other knifes. Also found it useful for prying open my car key fob to replace the battery without any digging or scratching. It's considerably more expensive (about 5 x) than the cheapos, but works right all the time. Read more

★★★★★

Quality Bergeron Case Opener

Steve DNovember 2, 2023✓ Verified purchase

This product was the right tool for a difficult job. Worked just as I hoped it would. A little pricey but worth every penny. Used it to open other watches with the same outstanding results. You really do get what you pay for. Read more

★★★★☆

Not for every watch

dragon813gtJuly 6, 2021✓ Verified purchase

It does what it’s supposed to. But it might not have enough leverage for some case backs. It’s a quality tool that’s going to last a long time if cared for properly. Read more

★★★★★

Watch repair tool

KaitMarch 9, 2026✓ Verified purchase

As described. Use it all the time. Quality item. Read more

★★★★★

The real deal, accept no substitues

Michael B. RadoiuSeptember 29, 2022✓ Verified purchase

I needed a case opener to remove the bezel from a Seiko dive watch. This tool performed perfectly and left no marks or marring. Always use the best quality tools you can afford and they will take care of you and your watches. Read more

★★★★★

Works great!

CustomerFebruary 5, 2023✓ Verified purchase

I was about to give up, I was failing and scratching my watch using those cheap tools with the yellow handles. I decided I would give this a try given the great reviews as a last resort. 30 seconds after taking this Bergeon 4932 out of the package the bezel on my Seiko 5 sport popped right off with little to no effort. well worth the money! Read more

Recently Viewed

We use optional analytics cookies to understand how visitors use Ventari and improve the experience. This banner controls analytics measurement only. See our Cookie Policy.