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 is a discontinued dress watch with a Grade 2 and Grade 5 (microblasted Grade 2, polished Grade 5) titanium case. The caseback is open, so the movement is visible. No longer offered new; listed here as an archive reference for the used market.

All Louis Erard watchesTitanium dress watchesGrade 5 titaniumDisplay back
Titanium
Grade 2 and Grade 5 (microblasted Grade 2, polished Grade 5)
Water resistance
100 m
Partially verifiedTitanium case and titanium (sapphire display window) caseback are maker-confirmed; the crown, clasp or strap hardware is not stated, so the whole-watch verdict stays open.Why this matters
Reference
75357TT15.BTT82
Type
Dress
Price
– · CHF 4,000 excluding tax (maker price); limited edition of 178 pieces. The maker store quotes CHF only and publishes no USD price
Case diameter
40.0 mm
Origin
Switzerland
Movement
Automatic
Caliber
Sellita SW220-1
Power reserve
Around 38 hours
Complications
Day-date
Case shape
Cushion
Case colour
Natural / grey
Finish technology
Natural finish
Caseback
Titanium (sapphire display window)
Nickel-free
Not verified (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, Surface treatment, Titanium bracelet, Lume Help verify
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Frequently asked questions

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

The Louis Erard La Semaine Louis Erard x Alain Silberstein has a Grade 2 and Grade 5 (microblasted Grade 2, polished Grade 5) titanium case with a titanium (sapphire display window) caseback. This is confirmed against the maker spec.

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

It is 40.0 mm in diameter, and 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 offered new; the guide keeps it as an archive reference for the used market.

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