A budget mini screw press for fitting watch crystals and snapping shut case backs, supplied complete with 8 nylon dies covering 14mm to 37mm.
⭐ At a glance
📏 Die range: 14mm, 15mm, 18mm, 19mm, 24mm, 30mm, 31mm, 37mm
✅ Fits: snap-back case backs and press-fit crystals within the supplied die sizes
📦 Included: cast metal C-frame screw press with knurled wheel, nylon-tipped press screw, 8 nylon sizing dies
✔️ Condition: New with tags
Material: Cast metal frame with nylon tip and dies
🔧 What it does & how to use
This entry-level screw press applies controlled, even pressure to seat watch crystals and close snap-back case backs. It suits hobbyists, watch modders and beginners taking their first steps in home watch repair, rather than professional or heavy commercial workshop use.
- Choose the die: select the nylon die that matches the diameter of the crystal or case back you're fitting.
- Position the watch: place the case or crystal face-up, centred under the chosen die.
- Align the press: bring the nylon-tipped screw down so it sits square over the die.
- Apply pressure: turn the knurled top wheel by hand until the crystal or case back seats fully and evenly.
- Check the fit: release the press and inspect the seating all round; repeat with light turns if needed.
⚠️ Please check this is a budget hobby press, not intended for professional or high-volume commercial use — for occasional home and hobby watchmaking it performs well, but always match the die size carefully to your crystal or case back before pressing.