Case 5 — Disputed observation: is this dial colour shift real or just lighting?
Batch variation on coloured dials does happen in general. Plating, lacquer thickness and supplier changes can all shift tone, so the claim isn't implausible. Plausible isn't the same as confirmed, though. The thread should keep 'possible' and 'shown' as separate statuses rather than letting repetition turn a hypothesis into accepted fact.
Case 73 — Movement identification: the limits of a rotor photograph · comparison exercise
Summary draft for “Movement identification: the limits of a rotor photograph”: the answer addresses “Describe visible bridge shapes and markings separately…”; the related point is “Ask a qualified watchmaker to inspect it if identification matters for…”. Keep both connected to the opening question, and mark any conclusion needing further records as unresolved. Review focus: comparison. Make the basis of a comparison explicit before interpreting it.
Case 7 — Bracelet fit: half-links, micro-adjust holes and the 'between sizes' problem
My bracelet is either slightly too tight or slightly loose with any link combination. The clasp has three micro-adjust holes, and there are no half-links. What are the options before I give up and go to a strap?
Exercise RWF-27144/7: address this question within its stated limits.
Case 258 — Crown operation: when a forum cannot diagnose the resistance · reader check exercise
Summary draft for “Crown operation: when a forum cannot diagnose the resistance”: the answer addresses “Stop forcing it and arrange inspection rather than trying…”; the related point is “Describe whether resistance occurs during winding or setting and…”. Keep both connected to the opening question, and mark any conclusion needing further records as unresolved. Review focus: reader check. State what a new reader can and cannot infer from this exercise.
Case 45 — Case finishing: distinguish a reflection from a surface mark · source wording exercise
A bright line appears in one polished-case image. What additional evidence would distinguish a mark from reflected light?
Review focus: source wording. Retain the source wording beside any paraphrase. Use the original answer fragment “A mark should be assessed across multiple views; aggressive polishing…” as the discussion anchor; no new event or result is supplied.
Exercise RWF-24679/45: address this question within its stated limits.
Case 1 — Strap compatibility: width is only the first measurement
Correction note for “Strap compatibility: width is only the first measurement”: retain the wording beginning “Measure the lug opening and document bar diameter,…” in the record. If later material changes it, add the date, the changed wording and the source for that change; do not invent a completed correction here. Keep the stated question separate from any broader claim.
Case 31 — QC photographs: perspective or a genuinely tilted index?
A marker can look tilted when the camera is above the dial axis. What extra image would separate perspective from an assembly issue?
Exercise RWF-21979/31: address this question within its stated limits.
Clarifying question: what does daily wear mean for you? Desk work, manual labour or sports change the answer. For desk use, sapphire's scratch resistance is the main benefit. For work with frequent knocks, a slightly domed acrylic that you can polish may last longer in practice, despite the scratches.
Case 22 — Shipping timeline: separate dispatch, handover and scan events
Summary draft for “Shipping timeline: separate dispatch, handover and scan events”: the answer addresses “Distinguish label creation from physical acceptance and retain dated…”; the related point is “Ask the sender or carrier for clarification; missing scans alone…”. Keep both connected to the opening question, and mark any conclusion needing further records as unresolved. Review focus: scope. Keep the stated question separate from any broader claim.
Lug width is the essential one: the inside distance between the lugs where the strap fits. Measure with a ruler marked in millimetres, ideally reading it under magnification. Most watches use even numbers (18, 20, 22mm), but odd widths exist. If you measure 19 or 21, measure again and check the manufacturer spec before ordering.
Case 10 — A maintenance log that remains useful after a sale
Clarification for “A maintenance log that remains useful after a sale”: the point beginning “Keep the date, work performed, provider invoice reference…” belongs to the question as written. It should not be read as a report that a new check, purchase or experiment has been completed. Review focus: scope. Keep the stated question separate from any broader claim.
Case 32 — Timegrapher reading context: what do rate, amplitude and beat error actually tell me?
A useful table has columns for date, position, winding state, lift angle, rate, amplitude and beat error. Keep the full recording so settings and stability can be checked.
Case 22 — First QC request: the minimum useful information
Clarification for “First QC request: the minimum useful information”: the point beginning “State the model configuration, the specific concern and…” belongs to the question as written. It should not be read as a report that a new check, purchase or experiment has been completed. Review focus: scope. Keep the stated question separate from any broader claim.
State whether thickness includes the highest point of a domed crystal. Different measurement methods can produce different figures, so keep both the source and method beside each dimension.
Case 32 — Case finishing: distinguish a reflection from a surface mark
Summary draft for “Case finishing: distinguish a reflection from a surface mark”: the answer addresses “Ask for photographs with the light moved and…”; the related point is “A mark should be assessed across multiple views; aggressive polishing…”. Keep both connected to the opening question, and mark any conclusion needing further records as unresolved. Review focus: scope. Keep the stated question separate from any broader claim.