Blancpain Fifty Fathoms Grande Date 5050-12B30-B52A watch

Blancpain Fifty Fathoms Grande Date 5050-12B30-B52A

Blancpain Fifty Fathoms · Ref. 5050-12B30-B52A

About This Watch

The Blancpain Fifty Fathoms Grande Date in titanium combines a large date display with the robust dive watch platform in a lightweight case material. The titanium construction significantly reduces the weight compared to the steel versions, making the 45mm case notably more comfortable for extended wear. The grande date at 6 o'clock uses two superimposed discs with an instantaneous changeover at midnight, providing excellent legibility underwater or on land. The caliber 6918B maintains the 120-hour power reserve that characterizes the modern Fifty Fathoms collection, with silicon hairspring for magnetic resistance. The blue dial and ceramic bezel create a cohesive aquatic aesthetic. The titanium also provides enhanced corrosion resistance in saltwater environments, making this a genuinely practical choice for active divers. The sail canvas strap with titanium clasp maintains material consistency throughout. This reference bridges the gap between the entry-level Bathyscaphe and the more complex chronograph and tourbillon models, offering a practical daily diver with the added legibility of the oversized date.

In-Depth Review

# Editorial: The Modern Fifty Fathoms for the Serious Collector

Blancpain's decision to expand the Fifty Fathoms line with a Grande Date complication represents a thoughtful evolution rather than a gimmick. The 5050-12B30-B52A respects the lineage of what remains the world's first modern diving watch while acknowledging that serious collectors want more than pure functionality. The 45mm titanium case feels substantial without the weight penalty of steel, and the in-house Caliber 6918B delivers an impressive 120-hour power reserve—a genuine advantage for those who travel or accumulate watches. The prominent Grande Date window maintains legibility in the way that makes sense for a tool watch, while the ceramic bezel and blue dial evoke Blancpain's contemporary aesthetic without abandoning the codes that define the collection.

This watch appeals to a specific demographic: the accomplished diver or ocean enthusiast with sufficient means who refuses to compromise between performance and complications. It's equally suited for the executive who wants legitimate credentials beneath the cufflink rather than a dress watch masquerading as capability. The 300-meter water resistance and robust titanium construction mean this watch can actually be used, not merely admired, making it rare in its category.

At $15,500 on the secondary market, the Fifty Fathoms Grande Date sits comfortably above entry-level luxury sports watches but below true haute horlogerie. The Rolex Submariner Date remains the obvious competitor, though at current market rates it often demands significantly more, while Omega's Seamaster Professional offers a marginally more refined alternative at comparable pricing. For those prioritizing Swiss diving heritage and distinctive design, Blancpain's proposition remains compelling.

Specifications

Movement

Movement TypeAutomatic
CaliberCaliber 6918B
Power Reserve120 hours
Frequency28,800 vph
Jewels35

Case

Case Diameter45.0mm
Case Thickness15.8mm
Case MaterialTitanium
CrystalSapphire with anti-reflective coating
BezelUnidirectional rotating, ceramic insert
Dial ColorBlue
Lug Width23mm
Lug-to-Lug52.0mm

Features

Water Resistance300m / 984ft
Bracelet/StrapBlue sail canvas strap
ClaspTitanium folding clasp
Weight110g
Complications
Grande Date

Pricing

Retail (MSRP)
$18,200
Market Price
$15,500