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Genuine Horotec MSA03.621 case tube opener and oscillating weight bolts tool, made in Switzerland and brand new in original packing. Designed for locking and unlocking oscillating weight bolts, assembling and disassembling screw-on pushers and tubes, and battery covers. Measuring 120 × 70 × 35 mm, specifically for Rolex and Omega watches — an essential multi-function tool for certified watchmakers and repair technicians.
| Parameter | Value |
|---|---|
| Brand | Horotec |
| Model | MSA03.621 |
| Origin | Made in Switzerland |
| Condition | Brand New In Original Packing |
| Functions | Oscillating weight bolts + screw-on pushers/tubes + battery covers |
| Compatibility | Rolex and Omega watches |
| Dimensions | 120 × 70 × 35 mm |
| Application | Rotor, pusher, crown tube and battery cover work |
Q1: Is this a genuine Horotec tool?
A: Yes — this is a genuine Horotec MSA03.621 case tube opener and oscillating weight bolts tool, made in Switzerland and brand new in original packing. It is not a generic or third-party copy.
Q2: What does it do?
A: It is a triple-function tool designed for: (1) locking and unlocking oscillating weight bolts, (2) assembling and disassembling screw-on pushers and tubes, and (3) battery covers.
Q3: Which watches is it compatible with?
A: This tool is specifically designed for Rolex and Omega watches — covering rotor, pusher, crown tube and battery cover work for these two prestigious brands.
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.








