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Atelier Wen Inflection 沙焰 Sha Yan (Ahmed Seddiqi 75th Anniversary)

Archive · used only

The Atelier Wen Inflection 沙焰 Sha Yan (Ahmed Seddiqi 75th Anniversary) was a 40 mm tantalum integrated-bracelet sports watch with a Girard-Perregaux GP03300 automatic movement. It is no longer made, so this page is a reference for buying one used.

All Atelier Wen watchesIntegrated-bracelet watchesUnder 11 mm thickDisplay back
Price
$29,800
Material
Tantalum
Grade / type
Tantalum (99.9%)
Water resistance
100 m
Type
Integrated bracelet
Case diameter
40.0 mm
Thickness
10.2 mm
Lug-to-lug
45 mm
Origin
France
Movement
Automatic, customised, 27 jewels, 28,800 vph
Caliber
Girard-Perregaux GP03300
Power reserve
48 hours
Complications
Time only
Colour
Grey
Construction
Assembled
Finish technology
Natural finish
Caseback
Tantalum (display)
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
99.9% tantalum integrated bracelet
Matching bracelet
Standard
Crystal
Double-domed sapphire box crystal
Display back
Yes
Dial
Red translucent grand feu enamel over three layers of 24K gold leaf, with calligraphed Chinese and Eastern Arabic numerals
Dial colours
Red Gold
Availability
No longer offered
Status
Limited edition of 10, announced December 2025 and sold through Ahmed Seddiqi, never through the maker's own store
Not published
Reference, Weight, Hardness, Surface treatment, Lume
High confidence Verified Sep 2026 Source: Atelier Wen (journal, maker spec)
Facts are free to cite with a link.
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Frequently asked questions

What is the case of the Atelier Wen Inflection 沙焰 Sha Yan (Ahmed Seddiqi 75th Anniversary) made of?

The case is tantalum (99.9%). That is confirmed against the maker's specification. The caseback is tantalum (display).

What size is the Atelier Wen Inflection 沙焰 Sha Yan (Ahmed Seddiqi 75th Anniversary)?

The case is 40 mm across, 10.2 mm thick and 45 mm from lug to lug. It is water resistant to 100 m.

How much does the Atelier Wen Inflection 沙焰 Sha Yan (Ahmed Seddiqi 75th Anniversary) cost, and is it available?

It is no longer made, so the only way to buy one is used. Its list price when it was in production was $29,800.

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