Pictured from our pre-owned inventory: Blancpain Tribute to Fifty Fathoms “No Radiations” 5015B-1130-52. This is a modern tribute watch, not an original 1950s example or an archival photograph.
Blancpain history is most interesting when you look beyond a single date on a dial. The brand traces its origins to Jehan-Jacques Blancpain’s registration as a watchmaker in Villeret in 1735, while its modern identity also reflects a major revival in the early 1980s (Blancpain’s official chronology; Hodinkee’s account of the revival).
For a collector, those two chapters belong in the same conversation. One provides historical roots; the other helps explain why contemporary Blancpain can make sense to someone drawn to traditional complications as well as someone who prefers a sports watch.
Villeret and the origins Blancpain traces to 1735
According to Blancpain’s own timeline, Jehan-Jacques registered his profession in the village records in 1735, and the business remained in the family for almost two centuries (Blancpain history). The same chronology records workshop development under Frédéric-Louis Blancpain in 1815 and further expansion under Frédéric-Emile Blancpain in 1830 (Blancpain history).
That origin story should not be used as shorthand for an unchanged company operating continuously in the same workshop. Grail Watch’s historical account documents substantial changes in ownership, manufacturing, and the later re-establishment of the brand.
I find the more detailed version more useful than an “oldest” superlative. When evaluating a watch, ask which part of the story its design and movement actually represent rather than assuming age alone settles the question of quality.
Betty Fiechter and the end of family ownership
Blancpain’s timeline places the death of the seventh-generation family leader, Frédéric-Emile Blancpain, in 1932 and identifies Betty Fiechter as the key successor; it then records her co-management with her nephew Jean-Jacques Fiechter beginning in 1950 (Blancpain chronology). This was an important change in leadership, not simply another generation of the founding family.
The subsequent business is also associated with the Rayville name, as Grail Watch’s account explains. For someone exploring older watches, that is useful context: historical branding and corporate names deserve investigation rather than automatic assumptions based only on the word printed on the dial.
The Fifty Fathoms and the Bathyscaphe
Blancpain dates the Fifty Fathoms to 1953 and describes the Bathyscaphe, introduced in 1956, as its civilian counterpart (Blancpain’s Bathyscaphe anniversary history). The same account identifies Jean-Jacques Fiechter as a passionate diver and the figure behind the Bathyscaphe concept (Blancpain).
These models offer a different entry point into the brand from a traditional calendar watch. If the appeal is the dial, bezel, and feeling of a purpose-led sports design, the Fifty Fathoms family is a natural place to start exploring.
Dates in older coverage are not always uniform: Blancpain’s own magazine once described the smaller Bathyscaphe concept as emerging around 1956 or 1957, while its current anniversary account uses 1956 (Lettres du Brassus; 2026 anniversary account). That is a reason to identify the source and context of a historical date rather than repeat it without qualification.
The group era and the early-1980s revival
In 1961, Blancpain became part of SSIH alongside Omega, Tissot, and Lémania, and its work included movement production for the group (Blancpain’s chronology). Later, the brand’s modern revival became closely associated with Jacques Piguet and Jean-Claude Biver (Hodinkee).
The precise deal dates vary between accounts: Blancpain’s current timeline records Piguet’s purchase in 1982 and Biver’s appointment in 1983, while Hodinkee dates their acquisition to 1981 (Blancpain; Hodinkee). The important point for understanding the watches is the early-1980s recommitment to traditional mechanical watchmaking, not a claim that the business had remained unchanged (Hodinkee’s Six Masterpieces history).
Hodinkee dates the revived complete-calendar moonphase to 1983 and describes the wider “Six Masterpieces” program, which included an ultra-thin watch, a perpetual calendar, a minute repeater, a split-seconds chronograph, and a flying tourbillon (Hodinkee). That gives the modern collector a useful reason to look beyond dive watches when considering Blancpain.
From Frédéric Piguet to the modern manufacture
Blancpain’s official timeline records the 1992 sale of Blancpain and Frédéric Piguet to SMH, the group later known as Swatch Group, followed by Marc A. Hayek becoming president and CEO in 2002 (Blancpain history). It then records Frédéric Piguet’s integration into the Blancpain manufacture in Le Sentier in 2010 (Blancpain history).
For me, this is a reminder to treat a movement’s background as a subject worth understanding, not just a label to rank. When comparing a pre-owned Blancpain, confirm its exact calibre, period, and service needs instead of assuming every reference shares the same technical story.
Why the history still matters to a collector
Blancpain continued revisiting its dive-watch heritage in August 2026 with a 70th-anniversary Bathyscaphe edition inspired by a 1968 model (Blancpain’s announcement). It is a contemporary example of a brand using a particular chapter of its past, rather than reproducing its entire history in one watch.
You can take the same approach to your own collection. Choose the thread that interests you: the Villeret complete calendar, the Bathyscaphe calendar and moonphase, or a more timing-focused chronograph.
Common questions
Does 1735 mean uninterrupted production?
No such conclusion should be drawn from the origin date alone. Blancpain’s stated roots and the later changes in the business are distinct parts of the story (official chronology; historical context).
Is Blancpain only a dive-watch brand?
No. Its modern revival placed substantial emphasis on traditional mechanical complications, as the Six Masterpieces program demonstrates. That history is worth exploring even if a Fifty Fathoms was the watch that first caught your attention.
Find the chapter that belongs in your collection
A story can make a watch more meaningful, but it should support a buying decision rather than replace checks on condition, fit, and service history. Tell Pucks & Timepieces which side of Blancpain interests you, and we can turn that interest into a focused search.

