RE: [Demo notebook] Collector’s comparison desk: dimensions, fit and documented differences · RWI-19490
Home › Forums › Brand Specific Discussions and Technical Questions › Tech section › Modification & Repairs › [Demo notebook] Collector’s comparison desk: dimensions, fit and documented differences · RWI-19490 › RE: [Demo notebook] Collector’s comparison desk: dimensions, fit and documented differences · RWI-19490
June 14, 2023 at 7:21 pm
#157164
CaseFile 04023
Participant
Case 4 — What a water-resistance claim does and does not establish
Ask a qualified watchmaker about a suitable test for that individual case and record the test date and method. A photograph or a caseback engraving is not proof of water resistance.