Louis Erard Le Regulateur Louis Erard x Alain Silberstein

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.

3 official photos · reader photos welcome

Material

Titanium

Grade / type

Grade 2 and Grade 5 (microblasted Grade 2, polished Grade 5)

Water resistance

100 m

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

Colour

Grey

Construction

Frame with vertical sidebars (brancards) and a conical crown

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, Hardness, Surface treatment, Matching bracelet, Lume

High confidence Verified Aug 2026 Source: Louis Erard (maker product page)

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