The Titanium Field Guide

Louis Erard Le Regulateur Louis Erard x Alain Silberstein

85358TT15.BTT82

The Louis Erard Le Regulateur Louis Erard x Alain Silberstein is a current-production 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.

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
85358TT15.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 SW266-1
Power reserve
Around 38 hours
Complications
Time only
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 regulator layout with a blue flange, silvered off-centre hours counter at 12 carrying a red triangle hand, a large white arrow for the minutes and a small yellow serpentine seconds hand at 6
Dial colours
Black White Yellow Red
Availability
Offered
Status
Current (limited edition of 178 pieces)
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 Le Regulateur Louis Erard x Alain Silberstein?

The Louis Erard Le Regulateur 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 Le Regulateur Louis Erard x Alain Silberstein?

It is 40.0 mm in diameter, and water resistant to 100 m.

How much does the Louis Erard Le Regulateur Louis Erard x Alain Silberstein cost, and is it available?

It is current-production; the guide does not list a price for it.

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