This replica Day-Date 118139 blue pairs a white gold case with a vivid blue dial, creating one of the dressier configurations in the 36mm Day-Date catalog. The 118139 reference sits in the diamond-set segment of the collection, where precious stones on the bezel or markers elevate the watch beyond standard precious-metal territory. At 36mm, it maintains the proportions that have defined the Day-Date since its introduction, keeping the overall profile compact enough for formal wear without feeling undersized on a modern wrist.

Case & Movement Specs

• Case diameter: 36mm
• Reference: 118139
• Case material: white gold
• Dial: blue
• Bezel: diamond-set
• Crystal: sapphire with Cyclops magnification
• Bracelet: President three-link in white gold
• Functions: day display, date display

White gold gives the 118139 a cooler visual temperature than Everose or yellow gold variants. The diamond bezel adds reflective points around the entire circumference, drawing the eye before it reaches the blue dial center.

Caliber Breakdown

The automatic movement inside the 118139 handles both day and date switching. Unlike simpler date-only watches, the Day-Date mechanism requires two separate display wheels, both timed to advance simultaneously at midnight. The result is a clean transition with no dragging or partial display between 11:59 PM and 12:01 AM. The blue dial surface on this diamond rolex day date reference catches light differently depending on the angle, shifting between deep navy and a brighter cobalt. For a larger interpretation of the blue Day-Date concept, the 228239AF in 40mm with a blue dial offers more wrist coverage. Both belong to the Day-Date collection but target different sizing preferences.

How It Compares

The 118139 occupies a niche where dress watch meets jewelry piece. Standard Day-Date references rely on case metal and dial color for their visual identity, but the diamond bezel on this version adds a third layer of detail. It reads more formal than a plain-bezel Day-Date and more structured than a fully iced-out aftermarket piece. That middle ground appeals to anyone who wants sparkle within factory parameters. This replica Day-Date 118139 blue sits right at the intersection of restrained elegance and visible luxury in the 36mm format.