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Black Tag Watches
Address: 20900 NE 30th Ave 10th Floor.
By appointment only.
Aventura FL 33180 USA
Email: [email protected]
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Manage Consent
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes.
The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
Pre-Owned Guy Ellia Time Space Ultra Thin 18K Rose Gold — Limited Edition of 100 (Ref. OR TSP 2388 LV1)
Ultra-thin watchmaking has a single address: Le Brassus, in the Vallée de Joux. The Guy Ellia Time Space is what that address sounds like spoken in Paris.
Available now at Black Tag Watches (Aventura, Florida), this numbered example — reference OR TSP 2388 LV1, Limited Edition of 100 — is cased in 18K rose gold, powered by a manual-wind Frédéric Piguet calibre 15, and offered in mint condition with a one-year in-house warranty from Black Tag Watches.
What Is the Guy Ellia Time Space Ultra Thin?
A Paris Maison Built on Vallée de Joux Foundations
The pre-owned Guy Ellia Time Space Ultra Thin is one of the more singular objects produced by independent watchmaking in the early 2000s. Guy Ellia — the Paris jeweller turned watchmaker — founded the house at the start of the decade with a precise brief: to marry jewellery-house finishing standards to serious Swiss movements sourced from the Vallée de Joux. The Time Space Ultra Thin is the cleanest expression of that brief in the Guy Ellia catalogue. It is a watch that carries two distinct lineages simultaneously — a French aesthetic sensibility and a Swiss movement heritage that traces directly to Le Brassus.
A Limited Edition of 100: Why Scarcity Matters Here
Total production of the Time Space Ultra Thin in 18K rose gold was capped at 100 numbered examples. Guy Ellia was never a volume producer: its watches circulated through jewellery boutiques in Paris and Geneva rather than mainstream watch retail, and total production across all references runs to a small fraction of what an established Swiss house turns out in a single year. For collectors of pre-owned independent watches, that production context is the provenance argument — not a footnote to it.
Dial & Case Design: 46.8 mm, 6.5 mm Thick, Ruthenium Skeleton
Case Architecture and Proportions
The 46.8 mm rose-gold case is round, smooth-sided, and stands just 6.5 mm thick — a remarkable thinness-to-diameter ratio that defines the entire visual logic of the Time Space. The crown is set with a single diamond, the only ornament on the case exterior. There is no bezel decoration, no finishing contrast, no secondary design element competing with the silhouette. The proportions read as architectural rather than ornamental, and the case functions as a quiet frame around what is happening inside it.
The Ruthenium Skeleton Dial
Inside that frame is a skeletonised platinum dial coated in ruthenium — an unusual material specification that produces the watch’s distinctive cool grey tonality and allows light to read across the openworked plates rather than reflect off them. Slim faceted hands sweep the skeletonised landscape, with applied indices marking the hours. The visual logic inverts the approach of contemporary haute horlogerie: no decoration, no flourish, just the dial as a window onto the movement beneath it. Among pre-owned skeleton dial watches in this price range, the ruthenium treatment remains genuinely uncommon.
Movement: Frédéric Piguet Calibre 15 — A Vallée de Joux Lineage
The History Behind the Frédéric Piguet Name
Inside the Guy Ellia Time Space Ultra Thin is the Frédéric Piguet calibre 15 — a Swiss manual-wind movement of 20 jewels with an approximate 42-hour power reserve. Frédéric Piguet was founded in 1858 in Le Brassus by Louis-Elisée Piguet, and over the following century and a half became the ébauchier whose name sits behind much of the defining ultra-thin watchmaking of the twentieth century. The maison’s calibre 21 of 1925, at 1.74 mm thick, became the reference point against which almost every subsequent ultra-thin manual movement was measured. It was used or adapted by Patek Philippe, Audemars Piguet, Vacheron Constantin, Jaeger-LeCoultre, Omega, and Cartier, among others. The calibre 15 belongs to that same Vallée de Joux lineage of thin manual movements.
Why Pre-Integration FP Movements Are Now Finite
In 2010, Frédéric Piguet was fully absorbed into Blancpain, ending the maison’s life as an independent supplier. Watches like this Time Space — built around an FP-supplied movement before that integration — increasingly represent a particular era of Swiss independent watchmaking that is no longer reproducible. For collectors of pre-owned ultra-thin watches, the supply of properly configured pre-2010 pieces powered by FP movements is finite and gradually thinning. That is not a speculative claim; it is a consequence of how movement supply works once an independent ébauchier ceases to exist.
Movement Specifications
Specification
Detail
Calibre
Frédéric Piguet 15
Winding
Manual
Jewels
20
Power reserve
Approximately 42 hours
Movement origin
Le Brassus, Vallée de Joux
Supply status
Pre-integration (FP independent, pre-2010)
Condition, Provenance & Warranty
Documentation and the Absence of Original Papers
This example is offered without its original Guy Ellia presentation box or papers, accompanied instead by an aftermarket travel case and a one-year in-house warranty from Black Tag Watches. For a numbered Limited Edition of 100, the absence of original documentation affects price more than it affects ownership: serial numbers and configuration are verifiable, the movement is signed and identifiable, and the watch itself is unmistakable. Buyers prioritising completeness of set should weigh that against an example offered with full original delivery; buyers focused on the watch as object will find this configuration straightforward.
Condition and Accessories
Detail
Information
Condition
Mint
Box
No — aftermarket travel case included
Papers
No
Warranty
1-year in-house warranty from Black Tag Watches
Strap
Black alligator leather
Buckle
18K rose gold tang buckle
Full Specifications — Guy Ellia Time Space Ultra Thin OR TSP 2388 LV1
Specification
Detail
Brand
Guy Ellia (Paris, France)
Collection
Time Space Ultra Thin
Reference
OR TSP 2388 LV1
Production
Limited Edition of 100
Case material
18K rose gold
Case dimensions
46.8 mm, 6.5 mm thick
Crown
Set with one diamond
Dial
Skeletonised platinum, ruthenium-coated
Movement
Frédéric Piguet calibre 15, Swiss manual-wind
Jewels
20
Power reserve
Approximately 42 hours
Strap
Black alligator leather
Buckle
18K rose gold tang buckle
Condition
Mint
Box & Papers
No — aftermarket travel case, 1-year Black Tag Watches warranty
Why Buy a Pre-Owned Guy Ellia Time Space Ultra Thin?
A Specialist Corner of the Secondary Market
Guy Ellia occupies a particular corner of the pre-owned watch market — recognised by collectors who know what to look for, largely invisible to those who do not. That asymmetry is the opportunity. The Time Space Ultra Thin in rose gold has held its character in the secondary market as one of the cleaner pre-integration FP-powered designs of the 2000s: a watch that argues for itself through material specification and movement pedigree rather than through brand recognition or complication count.
The Case for Buying Now
Against contemporary rose-gold ultra-thin watches at retail, this Limited Edition of 100 offers entry into a quieter, more specialist corner of independent French-Swiss watchmaking at a level that rewards horological literacy over badge recognition. With Frédéric Piguet’s independence having ended in 2010, the supply of pre-integration examples in this configuration is not replenishable. For a collector who already owns the expected references and is looking for something with a genuinely distinct horological argument, the value proposition is clear.
Available at Black Tag Watches — Aventura, Florida
Black Tag Watches is a pre-owned luxury watch dealer based in Aventura, FL, specialising in rare, certified, and fully documented timepieces from independent and established Swiss and French manufactures.
View the Guy Ellia Time Space Ultra Thin — Full Details & Pricing
A numbered, ultra-thin rose-gold piece from an independent Paris maison — quiet, finite, and built on one of the great Vallée de Joux movement names.
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