Price range: $240.00 through $1,430.00
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The Bergeon 5374 series is a range of professional pump pusher assortments for watchmakers, available in four configurations (A, B, C, D) with increasing numbers of pushers and anvils.
These precision tools are designed for removing and installing press-fit case backs on wristwatches, utilizing a pump-action mechanism that generates controlled force to open or close snap-fit cases without damaging the case or movement.
The 5374 series features a standard 3mm diameter (d1) and 4mm diameter (d2) for the interchangeable pushers and anvils, making it compatible with a wide range of watch case sizes.
Pump-Action Mechanism – Generates controlled, even force to open/close snap-fit case backs.
Four Configurations (A/B/C/D) – Increasing number of pushers and anvils for various repair needs.
Interchangeable Pushers & Anvils – Standard 3mm and 4mm diameters for wide case compatibility.
Non-Damaging Operation – Precise force application prevents case scratches or movement damage.
Swiss Precision – Genuine Bergeon quality, durable and reliable.
| Parameter | Details |
|---|---|
| Model Series | Bergeon 5374 (A/B/C/D) |
| Type | Pump pusher (snap-fit case back remover/installer) |
| Pusher/Anvil Diameters | 3 mm (d1) and 4 mm (d2) |
| Application | Removing/installing press-fit case backs |
| Configurations | A, B, C, D (increasing count) |
| Origin | Switzerland |
Opening and closing snap-fit or press-fit case backs (e.g., Rolex, Omega, etc.)
Professional watch workshops, brand service centers, independent watchmakers
Ideal for high‑value watches where case damage must be avoided
1. Is this a genuine Bergeon tool?
Yes. It is a Swiss Bergeon factory-original 5374 series, brand new.
2. What is the difference between A/B/C/D configurations?
The configurations differ in the number of pushers and anvils: A has the fewest, D the most. Choose based on your common case sizes, or buy the full set.
3. Does it work on all snap-fit case backs?
It works on most round snap-fit cases. The pusher/anvil diameters are 3mm and 4mm; other sizes may require additional Bergeon accessories.
4. How do I maintain the tool?
Regularly clean the pushers and anvils, apply a light anti‑rust oil. Avoid dropping. Store in a dry place.
5. Are additional parts needed?
The set includes a certain number of pushers/anvils. For extra sizes or spares, purchase Bergeon 5374 accessories separately.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
Trusted by watchmakers worldwide.
Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.
