Clean Factory Rolex Datejust 126331-0016 41mm Pre-Shipment QC Review
Clean Factory Rolex Datejust 126331-0016 41mm Pre-Shipment QC Review
The Clean Factory Rolex Datejust 126331-0016 features a 41mm case, half rose-gold-tone construction, Wimbledon grey dial with Roman numerals, Jubilee bracelet, sapphire crystal and Cal.3235 automatic movement.
Based on this pre-shipment QC inspection, the overall exterior details and finishing of this version are very good. Within the current Datejust 41 category, it is one of the higher-level versions available on the market and a version worth considering.
This specific watch measured 41mm in width, 11.8mm in thickness and 128.6g in weight. The Cal.3235 movement recorded +1 second/day, 321° amplitude, 0.1ms beat error and 28,800 BPH during testing.
QC Test Results
Inspection Item Measured Result
Factory Clean Factory
Model Rolex Datejust 126331-0016
Size 41mm
Dial Wimbledon Grey Dial
Hour Markers Roman Numerals
Bracelet Jubilee
Movement Cal.3235
Daily Rate +1 s/day
Amplitude 321°
Beat Error 0.1ms
Beat Rate 28,800 BPH
Crystal Sapphire Crystal
Width 41mm
Thickness 11.8mm
Weight 128.6g
These figures represent the actual measurements of this specific QC sample. Minor variations may occur between individual watches due to production tolerances, power reserve, bracelet sizing, testing position and measurement methods.
Cal.3235 Movement Performance
This Clean Factory Rolex Datejust 126331-0016 is equipped with a Cal.3235 automatic movement.
The timegrapher recorded:
Daily Rate: +1 second/day
Amplitude: 321°
Beat Error: 0.1ms
Beat Rate: 28,800 BPH
A daily rate of +1 second represents a very small deviation under this particular test condition. The 321° amplitude shows that the movement was in a strong power state during testing, while the 0.1ms beat error was also well controlled.
These readings document the condition of this specific movement during pre-shipment QC. Actual daily accuracy may vary depending on power reserve, temperature, resting position and wearing habits.
41mm Width and 11.8mm Thickness
This specific Datejust 126331-0016 measured 41mm in width and 11.8mm in thickness.
The 11.8mm measured thickness is particularly useful when evaluating the side profile and overall proportions of this Datejust 41 version.
Dimensions should be considered together rather than focusing only on the nominal 41mm size. Case thickness, bracelet structure and total weight all contribute to the actual wrist presence.
Individual examples may show minor dimensional differences due to production tolerances and measuring positions.
128.6g Measured Weight
The total measured weight of this specific watch is 128.6g.
For a two-tone-style Datejust with a Jubilee bracelet, actual weight is another useful reference when comparing different versions.
However, weight alone should not be treated as an indication of overall quality. Case finishing, bracelet construction, dial details, movement condition and overall assembly are equally important.
Minor weight differences can also occur depending on bracelet sizing and individual production tolerances.
Wimbledon Grey Dial and Roman Numerals
One of the most recognizable elements of the 126331-0016 configuration is its Wimbledon grey dial with Roman numeral hour markers.
For this dial configuration, QC should pay particular attention to the alignment of the Roman numerals, hands, date window and other dial elements.
Because the dial is one of the most visually prominent parts of this model, small alignment or finishing differences can have a noticeable effect on the overall appearance.
The dial should therefore be evaluated together with the case, bezel and Jubilee bracelet rather than as an isolated component.
Jubilee Bracelet and Exterior Details
This configuration uses a Jubilee bracelet, which plays an important role in the overall appearance and wearing experience of the Datejust.
During exterior QC, important areas include bracelet articulation, link finishing, clasp operation, case edges, bezel, crown, dial alignment, hands and date window.
Based on this specific inspection, the overall detail execution and finishing are very good.
The combination of the Wimbledon dial, Roman numerals, two-tone rose-gold-style appearance and Jubilee bracelet gives this reference its distinctive visual identity.
Sapphire Crystal and Date Display
This watch is fitted with a sapphire crystal.
In addition to checking the crystal for visible defects, the date display and magnification area should also be inspected for alignment and visual clarity.
The date-changing function should be physically tested during QC rather than assessed only from photographs.
Combining exterior inspection with movement and functional testing provides a more complete assessment of the individual watch before shipment.
Overall QC Assessment
Based on this pre-shipment inspection, the Clean Factory Rolex Datejust 126331-0016 41mm delivered strong overall QC results.
The Cal.3235 movement recorded:
+1 second/day
321° amplitude
0.1ms beat error
28,800 BPH
The watch measured:
Width: 41mm
Thickness: 11.8mm
Weight: 128.6g
Crystal: Sapphire
The overall exterior details and finishing of this version are very good. The Wimbledon grey dial, Roman numerals, Jubilee bracelet and case proportions combine to produce a mature overall presentation.
Within the currently available Datejust 41 versions, the Clean Factory 126331-0016 can be considered one of the stronger high-level options on the market. Based on the movement results, dimensions and overall detail execution of this QC sample, it is a version worth recommending.
FAQ | Clean Factory Rolex Datejust 126331-0016
What movement does this Datejust 126331-0016 use?
This specific QC sample is equipped with a Cal.3235 automatic movement.
What were the timegrapher results?
The movement recorded +1 second/day, 321° amplitude, 0.1ms beat error and 28,800 BPH during testing.
What are the actual dimensions?
This specific watch measured 41mm in width and 11.8mm in thickness.
How much does this Datejust 126331-0016 weigh?
The measured weight of this specific watch is 128.6g. Small variations may occur between individual watches and different bracelet sizing.
What dial and bracelet does this version use?
This configuration features a Wimbledon grey dial with Roman numeral hour markers and a Jubilee bracelet.
Is the Clean Factory Datejust 126331-0016 worth considering?
Based on this QC sample, the movement performance, dimensions and overall finishing are very good. Within the current Datejust 41 category, this Clean Factory version is one of the stronger high-level options and is worth considering.

