Blancpain 5100 Fifty Fathoms Bathyscaphe SS Blue Dial 2024

The Blancpain Fifty Fathoms Bathyscaphe, reference 5100-1140-O52A, represents a refined continuation of one of the most storied dive watch lineages. Introduced in a contemporary 38 mm stainless steel case with a meticulously satin-brushed finish, it merges vintage-inspired proportions with modern capabilities. The striking sunburst blue dial is rendered with a minimalist aesthetic that evokes the first Bathyscaphe designs of the late 1950s, while the unidirectional ceramic bezel and luminous markers enhance legibility underwater. Powering this model is the robust Blancpain caliber 1150 automatic movement—renowned for its long 100-hour power reserve and anti-magnetic silicon balance spring, emphasizing both utility and technical prowess. With a formidable 300 meter depth rating, this Bathyscaphe is as comfortable beneath a wetsuit as it is paired with formal attire. The sail-canvas strap reinforces its dual-purpose ethos, blending sporty appeal with day-long comfort. The Bathyscaphe's enduring appeal stems not just from its heritage as a pioneer of the dive category, but also from Blancpain's relentless pursuit of mechanical excellence. For collectors, this piece stands out as a rare confluence of classic design, high-caliber engineering, and authentic tool watch credibility. Like New with Blancpain box and papers dated 2024. This watch was just completely serviced by Blancpain in Q1/2026.