Blancpain Fifty Fathoms Grande Date 5050-12B30-B52A vs Rolex Sky-Dweller Rolesor 336935

SpecificationBlancpain Fifty Fathoms Grande Date 5050-12B30-B52ARolex Sky-Dweller Rolesor 336935
BrandBlancpainRolex
CollectionFifty FathomsSky-Dweller
Reference5050-12B30-B52A336935
CategoryDiveGMT
Movement TypeAutomaticAutomatic
CaliberCaliber 6918BRolex 9002
Power Reserve120h72h
Frequency28,800 vph28,800 vph
Case Diameter45.0mm42.0mm
Case Thickness15.8mm14.1mm
Case MaterialTitaniumOystersteel and 18K Everose Gold
CrystalSapphire with anti-reflective coatingSapphire with Cyclops
Water Resistance300m / 984ft100m / 328ft
Weight110g170g
MSRP$18,200$18,350
Market Price$15,500$22,000

In-Depth Comparison

The Blancpain Fifty Fathoms Grande Date 5050-12B30-B52A and the Rolex Sky-Dweller Rolesor 336935 represent two compelling options in the luxury watch market. Both timepieces have earned devoted followings among collectors and enthusiasts, but they approach horology from distinctly different perspectives. Let's break down how these two watches compare across the key dimensions that matter most to buyers.

Heritage And Brand Prestige

Blancpain and Rolex are both highly respected names in watchmaking. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Fifty Fathoms reference was introduced in 2020, while this Sky-Dweller reference debuted in 2023. The Rolex Sky-Dweller Rolesor 336935 is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Blancpain Fifty Fathoms Grande Date 5050-12B30-B52A beats the Caliber 6918B caliber offering a 120-hour power reserve running at 28,800 vph with 35 jewels. The Rolex Sky-Dweller Rolesor 336935 is powered by the Rolex 9002 with a 72-hour power reserve operating at 28,800 vph featuring 40 jewels. The Blancpain Fifty Fathoms Grande Date 5050-12B30-B52A wins on power reserve with a 48-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Blancpain Fifty Fathoms Grande Date 5050-12B30-B52A features a 45.0mm case at 15.8mm thick with a 52.0mm lug-to-lug measurement, crafted in Titanium. The Rolex Sky-Dweller Rolesor 336935 comes in at 42.0mm and 14.1mm thick with 49.0mm lug-to-lug, constructed from Oystersteel and 18K Everose Gold. The Rolex Sky-Dweller Rolesor 336935 wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 110g, the Blancpain Fifty Fathoms Grande Date 5050-12B30-B52A is the lighter of the two.

Materials And Construction

The Blancpain Fifty Fathoms Grande Date 5050-12B30-B52A uses a Sapphire with anti-reflective coating crystal paired with a Unidirectional rotating, ceramic insert bezel, while the Rolex Sky-Dweller Rolesor 336935 features Sapphire with Cyclops crystal with a Fluted Ring Command bezel bezel. On the wrist, the Blancpain Fifty Fathoms Grande Date 5050-12B30-B52A comes on a Blue sail canvas strap with Titanium folding clasp, while the Rolex Sky-Dweller Rolesor 336935 is fitted with Jubilee bracelet featuring Oysterclasp with Easylink.

Water Resistance And Capability

The Blancpain Fifty Fathoms Grande Date 5050-12B30-B52A is rated to 300m / 984ft and the Rolex Sky-Dweller Rolesor 336935 to 100m / 328ft. For serious diving or water activities, the Blancpain Fifty Fathoms Grande Date 5050-12B30-B52A offers a meaningful advantage.

Pricing And Value

At retail, the Blancpain Fifty Fathoms Grande Date 5050-12B30-B52A lists for $18,200 compared to $18,350 for the Rolex Sky-Dweller Rolesor 336935. On the secondary market, the Blancpain Fifty Fathoms Grande Date 5050-12B30-B52A trades around $15,500 while the Rolex Sky-Dweller Rolesor 336935 commands approximately $22,000. The Rolex Sky-Dweller Rolesor 336935 carries a 20% market premium.

The Verdict

Choosing between the Blancpain Fifty Fathoms Grande Date 5050-12B30-B52A and the Rolex Sky-Dweller Rolesor 336935 ultimately comes down to personal priorities. For diving and water sports, the Blancpain Fifty Fathoms Grande Date 5050-12B30-B52A is the stronger choice. Both watches are exceptional timepieces that will serve their owner well for generations. We recommend trying both on the wrist at an authorized dealer before making your final decision, as comfort and emotional connection are ultimately just as important as specifications.