The Titanium Field Guide

Louis Erard La Semaine Louis Erard x Alain Silberstein

75357TT15.BTT82 Archive · used only

The Louis Erard La Semaine Louis Erard x Alain Silberstein was a 40 mm Grade 2 titanium dress watch with a Sellita SW220-1 automatic movement. It is no longer made, so this page is a reference for buying one used.

All Louis Erard watchesDress watchesGrade 5 titaniumDisplay back
Price
≈$4,806 (CHF 4,000)
Material
Titanium
Grade / type
Grade 2 and Grade 5 (microblasted Grade 2, polished Grade 5)
Water resistance
100 m
Reference
75357TT15.BTT82
Type
Dress
Case diameter
40.0 mm
Origin
Switzerland
Movement
Automatic
Caliber
Sellita SW220-1
Power reserve
Around 38 hours
Complications
Day-date
Colour
Grey
Construction
Frame with vertical sidebars (brancards) and a conical crown
Finish technology
Natural finish
Caseback
Titanium (sapphire display window)
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
Black nylon strap with microblasted Grade 2 titanium hardware and catch spring bars for quick strap changes
Crystal
Sapphire with anti-reflective treatment on both sides
Display back
Yes
Dial
Matt black with a blue flange, a white arrow minute hand, a red open-circle hour hand and a yellow serpentine seconds hand, mood-of-the-day indicator above 6 and a date window at 6
Dial colours
Black White Yellow Red
Availability
No longer offered
Status
Limited edition of 178 pieces, sold out at the maker
Not published
Thickness, Lug-to-lug, Weight, Hardness, Surface treatment, Matching bracelet, Lume
High confidence Verified Aug 2026 Source: Louis Erard (maker product page)
Facts are free to cite with a link.
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Frequently asked questions

What grade of titanium is the Louis Erard La Semaine Louis Erard x Alain Silberstein?

Grade 2, as stated by the maker. The caseback is titanium too.

What size is the Louis Erard La Semaine Louis Erard x Alain Silberstein?

The case is 40 mm across. It is water resistant to 100 m.

How much does the Louis Erard La Semaine Louis Erard x Alain Silberstein 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 $4,806.

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