Series : LADY DATEJUST
Model Number : 179174PKRN
Movement : Automatic
Power Reserve : Caliber Rolex 2235,48Hours
Case Diameter : 26mm
Case Thickness : 11.1mm
Factory : Clean Factory / VSF(VS Factory)
Crystal : Resistant Sapphire Crystal
Dial Colour : Pink
Strap Colour : Silver
Strap Material : Stainless Steel
Clasp : Folding Clasp
Research Focus: Brush Direction
On 179174PKRN, brush direction should determine how much weight each observation receives. Repeatable structure and function generally outrank lighting-sensitive appearance, while provenance provides a separate supporting channel.
Evidence Question — Dial Color Response
Image quality can materially change dial color response on 179174PKRN. Use neutral light and a three-quarter interface view; if the apparent difference shifts with camera angle, white balance or sharpening, reduce its diagnostic weight until a repeatable image is available.
Evidence Question — Macro Reliability
Image quality can materially change macro reliability on 179174PKRN. Use neutral light and a square-on macro; if the apparent difference shifts with camera angle, white balance or sharpening, reduce its diagnostic weight until a repeatable image is available.
Research Focus: Negative Evidence
Turn negative evidence into a falsification test for 179174PKRN: define what observation would be difficult to reconcile with the listed reference, then gather evidence specifically designed to confirm or reject it.
Evidence Question — White-Balance Control
Image quality can materially change white-balance control on 179174PKRN. Use neutral light and a crown-side profile; if the apparent difference shifts with camera angle, white balance or sharpening, reduce its diagnostic weight until a repeatable image is available.
Confidence Boundary
The conclusion for 179174PKRN should never be stronger than the evidence. Structural and functional observations deserve priority, while finish, color and provenance remain supporting context.


















Jeffrey Jahnsan –
I wasn’t looking for the most complicated design, but I wanted some distinctive details. I liked having the material and movement information spelled out rather than having to guess. The Resistant Sapphire Crystal is a useful specification to see, especially for something intended for regular wear. The details are what make this version work for me.