Logo of Sartory Billard

Automatic

39.5 mm

Sartory Billard  SB10 JUMPING HOUR UNION JACK

Sold out

$6,389.68

Sold out for months, with no restock pattern on record.

Sartory Billard SB10 JUMPING HOUR UNION JACK

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What you'll get

Chronoscoutnow

Sartory Billard SB10 JUMPING HOUR UNION JACK is available again

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

Statistics

Its scarcity score of 83/100 puts it in roughly the top 10% of the tracked catalog overall. Over the past 136 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.

Track for the next window

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 buyableDerived~137 days ago

Availability

One availability change recorded. Available once, for 6 days, on 6/13/26. Longest sold-out stretch: 137 days.

Sold out

5 months straight

6/19/26

June 2026

Today

  • Available

    · for 6 days

    6/13/26

Tracked since 6/13/26 (144 days).

Last confirmed:

Price

The latest observed price was $6,389.68 on 11/4/26.

$6,389.68 USD

11/4/26

November 2026

Today

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