$4,277 39.5mm

Sartory Billard
SB04-E TANTOSTER


Buy it directly from the brand's website.
A Dress watch, in a round stainless steel case, 39.5mm, with a gray textured stone-like center with matte outer ring dial, dauphine hands and applied metal indices, powered by the La Joux-Perret G101.
It is currently available to buy directly from the brand. Relative to its segment, the asking price here sits 61% above the median, toward the higher end of what similar watches cost. This segment covers 147 tracked dress watches in this size and price class, ranging from USD 2,020 to USD 4,981.
Diameter
39.5mm
Lug to lug
46mm
Between lugs
20mm
Thickness
10.3mm
Movement Type
automatic
Movement Name
La Joux-Perret G101
Power reserve
68 hours
Water resistance
10 bar
Crystal Type
sapphire
Crystal Description
Sapphire disk with anti-reflective coating on both sides
Its scarcity score of 0/100 is the lowest possible, placing it among the easiest-to-get tracked watches in the catalog. Its scarcity score has fallen about 10 points over the past 179 days. The high point in that window was a score near 10, reached in May 2026. That's in line with Sartory Billard's catalog overall.
This reference has no sell-out history of its own yet. How Sartory Billard models usually sell out and restock
Worth tracking
Limited data
Currently available with no strong urgency signal either way.
Scarcity rank (in its segment)Top 90%
Price vs segment61% above segment median
Last confirmed:
Tracked since 3/20/26 (227 days).
Available3/20/26
7 months straight
March 2026
Today
The latest observed price was $4,665.40 on 11/2/26.
$4,665.40 USD11/2/26
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