The Titanium Field Guide

Atelier Wen Inflection

The Atelier Wen Inflection is a current-production integrated bracelet watch with a tantalum (99.9%) case. It is priced above the $13,593.50 median for the category. The caseback is open, so the movement is visible.

All Atelier Wen watchesExotic-material integrated bracelet watchesUnder 11 mm thickDisplay back
Price
$19,800
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 (full display, domed sapphire window)
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
99.9% tantalum integrated bracelet with quick release, or an FKM sailcloth strap in green, blue or grey with a tantalum clasp
Matching bracelet
Optional (or strap)
Crystal
Double-domed sapphire box crystal with five layers of antireflective coating
Display back
Yes
Dial
Grand feu enamel in green, black or blue, over a hand-hammered base
Dial colours
Black Blue Green
Lume
Super-LumiNova
Availability
Offered
Status
Current, capped annual production of 100 across the three dials, allocated by application
Not published
Reference, Weight, Hardness, Surface treatment
High confidence Verified Aug 2026 Source: Atelier Wen (maker product page) / Monochrome
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Frequently asked questions

What is the case material of the Atelier Wen Inflection?

The Atelier Wen Inflection has a tantalum (99.9%) case with a tantalum (full display, domed sapphire window) caseback. This is confirmed against the maker spec.

What size is the Atelier Wen Inflection?

It is 40.0 mm in diameter, 10.2 mm thick, 45 mm lug to lug, and water resistant to 100 m.

How much does the Atelier Wen Inflection cost, and is it available?

It is current-production and lists from $19,800.

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