OR Factory Omega Seamaster Diver 300M 210.90.42.20.01.001 QC Review
OR Factory Omega Seamaster Diver 300M 210.90.42.20.01.001 QC Review
The OR Factory Omega Seamaster Diver 300M 210.90.42.20.01.001 is notable for its free-sprung 8806 movement, lightweight construction and overall exterior finishing.
This version is one of the earlier free-sprung 8806 configurations to appear in the market. For buyers specifically interested in a free-sprung movement rather than only exterior appearance, this is an important distinction to confirm before ordering.
This specific QC sample measured 42.1mm in width, 13.3mm in thickness and 105.5g in weight, with a sapphire crystal.
During the timegrapher test, the movement recorded +10 seconds/day, 279° amplitude, 0.0ms beat error and 28,800 BPH.
QC Test Results
Inspection Item Measured Result
Factory OR Factory
Model Omega Seamaster Diver 300M
Reference 210.90.42.20.01.001
Movement Free-Sprung 8806
Daily Rate +10 s/day
Amplitude 279°
Beat Error 0.0ms
Beat Rate 28,800 BPH
Crystal Sapphire Crystal
Width 42.1mm
Thickness 13.3mm
Weight 105.5g
These figures represent the actual measurements of this specific QC sample. Minor variations may occur between individual watches due to production tolerances, power reserve, testing position and measurement methods.
Free-Sprung 8806 Movement
One of the main features of this OR Factory Seamaster Diver 300M is its free-sprung 8806 movement.
For buyers comparing different Seamaster versions, the exact movement configuration is worth checking carefully. Different versions may look similar externally while using different internal movement structures.
This particular version uses the free-sprung configuration, making the movement itself an important part of the overall assessment rather than focusing only on the case and dial.
Timegrapher Performance
During pre-shipment testing, the movement recorded:
Daily Rate: +10 seconds/day
Amplitude: 279°
Beat Error: 0.0ms
Beat Rate: 28,800 BPH
The 279° amplitude indicates a healthy operating state during this particular test, while the 0.0ms beat error was very well controlled.
The +10-second daily rate reflects the movement’s performance under the specific QC test conditions.
Actual daily accuracy may vary depending on power reserve, temperature, resting position and wearing habits, so these readings should be treated as a record of this individual watch at the time of inspection.
42.1mm Width and 13.3mm Thickness
This specific watch measured 42.1mm in width and 13.3mm in thickness.
These real-world measurements are useful when comparing different Seamaster Diver 300M versions because small dimensional differences can affect the overall case profile and wearing experience.
Rather than relying solely on advertised specifications, individual QC measurements provide a more direct reference for the actual watch being shipped.
105.5g Measured Weight
The measured weight of this specific OR Factory Seamaster Diver 300M is 105.5g.
Combined with the 42.1mm width and 13.3mm thickness, the relatively low weight is an important part of this version’s physical characteristics.
Weight should still be considered together with case construction, dimensions and overall weight distribution rather than being used alone to determine quality.
Individual watches may also show minor weight differences depending on production tolerances and configuration.
Sapphire Crystal and Exterior Details
This version is fitted with a sapphire crystal.
Based on the actual QC inspection, the overall exterior detail and finishing are very good.
For a Seamaster Diver 300M, exterior QC should include the dial, hands, hour markers, bezel alignment, case edges, crown, helium escape valve, strap or bracelet connection and overall assembly.
These details are particularly important when comparing visually similar versions from different factories.
Why the Free-Sprung Version Matters
One of the most notable aspects of this OR Factory version is that it represents one of the earlier free-sprung 8806 versions available in the market.
This makes it particularly relevant for buyers who pay attention to movement structure rather than simply choosing a watch based on appearance.
However, the movement configuration should still be considered together with actual QC results. A free-sprung movement alone does not replace the need to inspect timekeeping, exterior finishing, dimensions and functional operation of the individual watch.
Overall QC Assessment
Based on this pre-shipment QC inspection, the OR Factory Omega Seamaster Diver 300M 210.90.42.20.01.001 shows very good overall detail and finishing.
The free-sprung 8806 movement recorded:
+10 seconds/day
279° amplitude
0.0ms beat error
28,800 BPH
The watch measured:
Width: 42.1mm
Thickness: 13.3mm
Weight: 105.5g
Crystal: Sapphire
Its main attraction is the combination of good exterior finishing and the free-sprung 8806 movement configuration.
As one of the earlier free-sprung 8806 versions to reach the market, it provides an interesting option for buyers who specifically value this movement structure. Based on the overall details and the results from this specific QC sample, this is a version worth considering and recommending.
FAQ | OR Factory Omega Seamaster Diver 300M
What movement does this OR Factory Seamaster Diver 300M use?
This version is equipped with a free-sprung 8806 movement.
What were the timegrapher results?
The movement recorded +10 seconds/day, 279° amplitude, 0.0ms beat error and 28,800 BPH during this QC test.
What are the actual dimensions?
This specific watch measured 42.1mm in width and 13.3mm in thickness.
How much does this version weigh?
The measured weight of this specific QC sample is 105.5g. Minor variations may occur between individual watches.
Does this version use sapphire crystal?
Yes. This tested watch is fitted with a sapphire crystal.
Is this OR Factory free-sprung 8806 version worth considering?
Based on this QC sample, the overall details and finishing are very good. It is also one of the earlier free-sprung 8806 versions available in the market, making it worth considering for buyers who specifically value this movement configuration.
