Porsche Design Chronograph Tachymetre Service & Repair, Lemania 5100 Movement
Post Service Tests and Notes
- Complete Service Performed
- Some previous corrosion noted on the balance bridge
- Some damage from previous repair on automatic rotor
- All original, no cosmetic repair, some missing lume noted on hour hand left as is
- NOS Case Tube and crown replaced, supplied by owner
- Worn Set Lever Replaced
- Regulated to +3-9 sec/day depending on position, amplitude 258 (lift angle 53 Deg.), Beat Error 0
- 52 Hour Reserve PASSED
- Date and Day advancing properly both at 12:00 midnight and quick set PASSED
- Chronograph tested for 12 hours PASSED
- Ran on winding machine for 5 days, automatic working properly
Servicing your Porsche Design Chronograph
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Disassembly Before Cleaning
Reassembly After Cleaning
