Series: DAYTONA
Model Number: 116599RBRZER
Genuine Reference Family: 116599RBR
Movement: Automatic
Product Power Reserve: Not Independently Verified
Genuine Reference Movement: Rolex Calibre 4130
Genuine Reference Power Reserve: Approximately 72 Hours
Case Diameter: 40mm
Case Thickness: 12.5mm
Factory: Clean Factory / VSF(VS Factory)
Crystal: Resistant Sapphire Crystal
Dial Colour: Silver
Strap Colour: Black
Strap Material: Alligator
Clasp: Folding Clasp
Genuine Reference Case Material: 18 ct White Gold
The Daytona 116599RBR belongs to a very different branch of the 1165xx generation from the familiar steel and bracelet-equipped models. Documented originals combine a 40mm white gold case with extensive factory diamond setting, a leather or alligator strap, and Rolex’s automatic Calibre 4130. Phillips records a 2005 example with an 18K white gold and diamond case, leather strap, white gold deployant clasp, and Calibre 4130, while Sotheby’s documents the same basic architecture on a later 2014 example.
The more interesting issue with this product is the ZER designation. A documented 116599RBR ZER currently listed by specialist Japanese retailer Ginza Rasin has a pavé diamond dial, diamond-set bezel and hooded-lug area, 40mm white gold case, and crocodile strap. The watch is accompanied by an authorized Japanese warranty dated 2015 and later manufacturer service documentation, giving the configuration considerably stronger support than an unexplained seller suffix would normally deserve.
That evidence also makes the supplied Dial Colour: Silver worth treating carefully. Silver may describe the overall visual appearance of this replica, but it should not automatically be interpreted as the specification of the documented ZER configuration. The known ZER example is cataloged with a diamond dial, while Rolex Certified Pre-Owned records describe other 116599RBR watches with pavé dials. The exact dial and gem-setting layout therefore matter more than the generic color label.
Period collector discussion supports the same distinction. Rolex Forums members discussing contemporary catalog pricing in 2011 specifically differentiated the 116599RBR from the more expensive 116599TBR and focused on the different diamond cuts and settings. Historical pricing material preserved on the forum also lists the 116599RBR as a white gold Daytona with a pavé dial and enamel Arabic configuration. In other words, the gem setting was not simply decoration added to an otherwise ordinary Daytona; it was central to how these references and variants were differentiated.
Christie’s provides a particularly useful physical baseline. A circa-2007 116599RBR is documented with a pavé diamond dial, caliber-cut diamond bezel, diamond-set hooded lugs, Calibre 4130, and an 18K white gold Rolex deployant clasp. Christie’s notes approximately 54 caliber-cut diamonds across the case. For a replica of this configuration, the relationship among the dial, bezel, and diamond-set lug area is consequently a higher-value comparison point than generic Daytona checks such as rehaut alignment or lug taper.
There is also an important distinction within the jeweled 116599 family itself. Christie’s describes the 116599TBR as one of the rarer configurations, using a square-cut diamond-set bezel, whereas RBR examples are associated with a different diamond-setting treatment. A watch can therefore look broadly like a jeweled white gold Daytona while still mixing details from neighboring configurations. That is why an exact-reference comparison is particularly useful here.
Material remains one of the clearest Gen-vs-Rep differences. The genuine 116599RBR is documented in 18K white gold, with major auction examples also using an 18K white gold Rolex deployant clasp. The supplied product specifications do not identify the case metal, so there is no basis for assigning the Rolex replica the same precious-metal construction. Similar surface color can reproduce part of the appearance, but it does not establish equivalent composition or weight.
The black alligator strap is consistent with the original design rather than being an aftermarket-style departure. Sotheby’s documents a black Rolex alligator strap on its 2014 example, while Rolex CPO records the reference on alligator/crocodile. This strap-based construction is an important part of the watch’s character because it leaves the diamond-set case and lugs visually exposed instead of extending the white-metal appearance through an Oyster bracelet.
For the movement, the genuine baseline is well established: Rolex Calibre 4130 appears consistently in Phillips, Sotheby’s, and Christie’s records for the reference. The product information supplied here identifies only an automatic movement, so a specific clone caliber or 72-hour reserve should not be added without further evidence. If the installed movement is later identified, chronograph operation and reset behavior would become useful replica-specific evaluation points.
The listed 12.5mm thickness should likewise remain a product specification rather than being presented as an official Rolex dimension. Stronger evidence is available for the details that actually define the reference: the 40mm case, white gold genuine construction, factory gem setting, strap configuration, and Calibre 4130 architecture.
For this 116599RBRZER, the priority is therefore straightforward: first determine whether the dial, diamond-set bezel, and lug treatment form a coherent ZER/RBR configuration; then evaluate the material appearance and chronograph execution. Those points are specific to this watch and provide considerably more Information Gain than a generic Daytona QC checklist.


















Thamos Toylar –
I chose this one mainly because the specifications fit what I was looking for. The Resistant Sapphire Crystal is a useful specification to see, especially for something intended for regular wear. The specifications answered most of the questions I had before ordering. It is a good match for the style I had in mind I like the balance of the listed details That combination is what drew me to this version The configuration is easy to understand from the description Those details are what make this model interesting to me.