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Sartory Billard SB10 JUMPING HOUR UNION JACK

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This watch has been sold out for months with no restock pattern on record. Track to get an alert if it comes back.

About this Watch

A Luxury watch, in a round stainless steel case, 39.5mm, with a silver engine-turned / guilloché dial, powered by the La Joux-Perret G101A.

This reference is currently out of stock, with no units available to buy. Within Sartory Billard's own catalog, this reference is priced 28% above the brand's median, making it one of the pricier models in the lineup. This reference sits among Sartory Billard's 50 actively tracked models. June 2026 marks when this reference was released.

Diameter

39.5mm

Lug to lug

44mm

Thickness

11.5mm

Movement Type

automatic

Movement Name

La Joux-Perret G101A

Power reserve

55 hours

Water resistance

8 bar

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Statistics

Its scarcity score of 83/100 puts it in roughly the top 10% of the tracked catalog overall. Over the past 134 days, this reference's scarcity score has risen by roughly 49 points. Its scarcity score sits about 83 points above Sartory Billard's typical scarcity.

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Limited data
No reliable restock cadence is established for this reference yet.
83
June 2026
Scarcity score · today
Scarcity scoreModeled83/1004
Scarcity rank (catalog-wide)Top 10%
Last buyableDerivedCalculated from recorded observations.~135 days ago