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Genuine Horotec MSA07.311 assortment of steel dies for opening and closing screw-on case backs, RX type, made in Switzerland and brand new in original packing. Includes precision steel dies in 7 sizes: Ø 18.5, 20.2, 22.5, 26.5, 28.3, 29.5 and 34.0 mm — compatible with Horotec rack-press and case holder systems (Ø 6 mm thread). An essential tool set for certified watchmakers and repair technicians performing professional RX type screw-on case back operations.
| Parameter | Value |
|---|---|
| Brand | Horotec |
| Model | MSA07.311 |
| Origin | Made in Switzerland |
| Condition | Brand New In Original Packing |
| Quantity | 7 steel dies |
| Die Sizes | Ø 18.5 / 20.2 / 22.5 / 26.5 / 28.3 / 29.5 / 34.0 mm |
| Type | RX (Screw-on Case Back) |
| Thread | Ø 6 mm |
| Application | RX type screw-on case back opening and closing |
Q1: Is this a genuine Horotec die assortment?
A: Yes — this is a genuine Horotec MSA07.311 die assortment, made in Switzerland and brand new in original packing. It is not a generic or third-party copy.
Q2: What sizes are included?
A: The set includes 7 steel dies: Ø 18.5, 20.2, 22.5, 26.5, 28.3, 29.5 and 34.0 mm — covering a wide range of watch case sizes.
Q3: How does it differ from the MSA07.336 SEAM. dies and MSA07.331 CT/Aqualand die?
A: The MSA07.311 is designed for RX type screw-on case backs. The MSA07.336 is for SEAM. type case backs, and the MSA07.331 is for CT/Aqualand type case backs. Each type features a distinct notch/slot pattern.
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