AF Factory Cartier Ballon Bleu W6920098 33mm — Actual QC Test & Measurements
AF Factory Cartier Ballon Bleu W6920098 33mm — Actual QC Test & Measurements
Overview
This QC report examines an individual AF Factory Cartier Ballon Bleu W6920098, featuring a 33mm two-tone rose gold-tone design, Roman numeral markers, a mother-of-pearl dial and a modified NH automatic movement configured in an 1853-style arrangement.
The inspected watch recorded a daily rate of +6 seconds, an amplitude of 320° and a beat error of 0.0 ms at 21,600 BPH. Physical measurements showed a case width of 33.1mm, thickness of 10.4mm and total weight of 71.5g.
Beyond the movement readings, the most notable observation was the exterior finishing. The inspected sample showed carefully executed details across the dial, case and overall assembly.
Considering its price category, this version offers a convincing balance of appearance, finishing and mechanical performance. That assessment is based on the inspected sample rather than a claim that every AF production batch will perform identically.
Actual QC Data
Inspection Item Recorded Result
Factory AF Factory
Brand / Collection Cartier Ballon Bleu
Reference W6920098
Nominal Size 33mm
Case / Bracelet Appearance Two-Tone Rose Gold-Tone
Dial Mother-of-Pearl
Hour Markers Roman Numerals
Movement Modified NH, 1853-Style Configuration
Daily Rate +6 sec/day
Amplitude 320°
Beat Error 0.0 ms
Beat Rate 21,600 BPH
Measured Width 33.1mm
Measured Thickness 10.4mm
Measured Weight 71.5g
Crystal Sapphire
These results apply to the individual watch inspected. Movement readings, dimensions and weight may vary between samples and testing conditions.
1. Movement Performance: +6 Seconds/Day
The modified NH automatic movement was tested using a Timegrapher.
The recorded results were:
+6 sec/day · 320° amplitude · 0.0 ms beat error · 21,600 BPH
The daily rate of +6 seconds falls within the approximately ±0–15 seconds/day reference range used for this pre-shipment QC evaluation.
The 320° amplitude is a notable result for this individual sample. It indicates a substantial recorded balance swing under the test conditions, although amplitude must always be interpreted alongside the movement design, lift-angle setting and testing conditions.
The beat error of 0.0 ms indicates that no measurable beat error was displayed at the instrument’s reported precision.
Understanding the 21,600 BPH Movement
Unlike watches operating at 28,800 BPH, this modified NH movement runs at 21,600 beats per hour, equivalent to 3Hz.
The movement is described as an NH-based modification with an 1853-style configuration. This should not be interpreted as a genuine Cartier calibre 1853 or proof of identical internal architecture.
For this particular sample, the measured rate, amplitude and beat error provide useful evidence of movement performance during the recorded test.
A single Timegrapher reading does not establish long-term accuracy across different positions or power-reserve levels.
2. Actual Case Dimensions and Weight
The inspected watch recorded the following measurements:
Measurement Actual QC Result
Case Width 33.1mm
Case Thickness 10.4mm
Total Weight 71.5g
The measured width of 33.1mm is consistent with the model’s nominal 33mm size classification.
The 10.4mm thickness is useful when evaluating the Ballon Bleu’s rounded case profile, particularly because its curved exterior creates a different visual impression from a flat-sided case.
The measured weight of 71.5g provides a physical reference for this two-tone configuration.
Weight alone does not establish the composition or thickness of the rose gold-tone finish. It should be considered alongside the case dimensions, bracelet construction and overall finishing.
3. Mother-of-Pearl Dial and Roman Numeral Details
The mother-of-pearl dial is one of the most distinctive visual elements of this Ballon Bleu configuration.
Unlike a conventional painted dial, mother-of-pearl can display changes in color and reflection depending on the lighting and viewing angle.
This makes dial evaluation more dependent on actual photographs and videos than on a single studio product image.
During the exterior assessment, the inspected sample presented a well-finished overall appearance.
The most relevant dial details include Roman numeral alignment, printing clarity, hand positioning, dial cleanliness and the relationship between the dial and sapphire crystal.
The Roman numerals are particularly important because their curved arrangement follows the Ballon Bleu’s circular design. Uneven spacing or printing inconsistencies can be noticeable in close-up photographs.
Natural variation in mother-of-pearl should not automatically be mistaken for a manufacturing defect. However, visible cracks, contamination or damaged surface areas would require separate inspection.
4. Rounded Case and Rose Gold-Tone Finishing
The Ballon Bleu is recognizable for its rounded case architecture and distinctive crown integration.
On this two-tone version, the contrast between steel-colored and rose gold-tone components is an important part of the overall appearance.
The inspected sample showed strong attention to exterior details, making the case finishing one of its more positive characteristics.
Relevant areas include:
* Consistency of the rose gold-tone finish
* Polished surface quality
* Case-edge transitions
* Crown integration
* Case symmetry
* Bracelet alignment
* Clasp finishing
* Visible scratches or surface irregularities
The rose gold-tone description refers to the appearance of the finish. It does not establish solid rose gold construction or a specific precious-metal content.
5. Sapphire Crystal and Crown Details
The supplied specification identifies a sapphire crystal.
For the Ballon Bleu design, crystal installation and the relationship between the crystal, rounded case and crown are particularly important visual details.
The crown’s distinctive position within the case profile also deserves close examination.
The relevant checks include crown alignment, setting operation, visible finishing and the fit between the crown assembly and surrounding case.
Crystal clarity and surface condition should be documented using front-facing and angled photographs.
6. Exterior Quality and Value Assessment
One of the strongest impressions from this inspected AF Factory sample was the overall execution of its exterior details.
The case finishing, dial presentation and general assembly appeared carefully completed.
Within its price category, this level of exterior refinement makes the version worth considering for buyers who prioritize the Ballon Bleu’s design and visual finishing.
The movement readings also provide a positive technical reference, with +6 seconds/day, 320° amplitude and 0.0 ms beat error recorded during testing.
However, value should be assessed in relation to the actual selling price, individual QC results and available alternatives.
The observation that this sample offers good value is a qualitative assessment of the inspected watch, not a verified market-wide price comparison.
7. QC Findings and Assessment
The inspected AF Factory Cartier Ballon Bleu W6920098 recorded:
Movement Performance
* Daily Rate: +6 sec/day
* Amplitude: 320°
* Beat Error: 0.0 ms
* Beat Rate: 21,600 BPH
Physical Measurements
* Width: 33.1mm
* Thickness: 10.4mm
* Weight: 71.5g
Notable Exterior Findings
* Well-executed overall exterior details
* Distinctive mother-of-pearl dial presentation
* Two-tone rose gold-tone case and bracelet appearance
* Rounded Ballon Bleu case construction
* Sapphire crystal
The recorded movement results fall within the stated QC reference range.
The exterior assessment was also positive, with the inspected sample demonstrating a level of finishing that compares favorably with expectations for its price category.
The combination of actual measurements, movement performance and observed exterior quality makes this sample a useful reference for evaluating the AF Factory W6920098.
QC Status
Movement Data Assessment: Within QC Reference Range
Physical Measurements: Recorded
Exterior Assessment: Positive — Good Overall Finishing
Value Assessment: Favorable Within Its Price Category
Final Shipment Status: Subject to completion of all functional checks.
FAQ
What movement does the AF Factory Cartier Ballon Bleu W6920098 use?
The inspected version uses a modified NH automatic movement described as an 1853-style configuration, operating at 21,600 BPH.
What were the actual Timegrapher readings?
The watch recorded +6 seconds/day, 320° amplitude and 0.0 ms beat error.
What are the actual case dimensions?
The inspected sample measured 33.1mm in width and 10.4mm in thickness.
How much does this AF Factory Ballon Bleu weigh?
The inspected watch weighed 71.5g.
Is the mother-of-pearl dial identical on every watch?
Not necessarily. Mother-of-pearl can display natural variations in pattern, reflection and color. The actual dial should be evaluated through photographs of the individual watch.
Is this AF Factory version good value?
The inspected sample showed carefully executed exterior details and favorable movement readings. Based on these observations, it represents a worthwhile option within its price category, although the assessment may differ depending on price and individual production quality.
