Series : LADY DATEJUST
Model Number : 179173BK69DI
Movement : Automatic
Power Reserve : Caliber Rolex 2235,48Hours
Case Diameter : 26mm
Mirror Material : Resistant Sapphire Crystal
Dial Colour : Black
Strap Colour : Silver
Clasp : Folding Clasp
Profile and Proportion
This configuration becomes easier to evaluate when attention starts with the case silhouette around the stated 26mm size. Verify crown position, lug mass, mid-case height and bezel-to-case ratio before judging surface polish. Profile evidence from a crown-side profile is more stable than impressions created by reflections.
Crystal-to-Bezel Relationship
The most discriminating opening check is the physical relationship between the Resistant Sapphire Crystal, bezel and dial. Benchmark seating, edge profile and visible height; the material label itself does not establish reference accuracy. A a side-profile frame keeps the upper-case stack visible in one frame.
Typography and Markers
The most informative starting point is the internal layout of the Black: coronet, text blocks, applied markers and hand reach. Document spacing and centering across the whole face instead of elevating one font shape into a decisive clue. A a straight-on dial image is especially useful because perspective can exaggerate small alignment differences.
Research Decision
If those observations agree, the reference claim becomes more credible; if they conflict, leave the result open. Any final comparison should return to a verified example of 179173BK69DI, not merely the wider model family.
















Brandon Taylor –
I nearly picked another option, but this one kept looking better to me. For me, black dial and date display is what gives the piece its character. There was a little more detail to consider than I expected, but that helped me make a more informed choice. The Rolex styling is close to what I was looking for. I’m satisfied with it at this point.