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 40 mm Grade 2 titanium dress watch with a Sellita SW266-1 automatic movement.

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
85358TT15.BTT82
Type
Dress
Case diameter
40.0 mm
Origin
Switzerland
Movement
Automatic
Caliber
Sellita SW266-1
Power reserve
Around 38 hours
Complications
Time only
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 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, Hardness, Surface treatment, Matching bracelet, Lume
High confidence Verified Aug 2026 Source: Louis Erard (maker product page)
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Frequently asked questions

What grade of titanium is the Louis Erard Le Regulateur Louis Erard x Alain Silberstein?

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

What size is the Louis Erard Le Regulateur Louis Erard x Alain Silberstein?

The case is 40 mm across. It is 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 in production, at a list price of $4,806.

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