Louis Erard
Louis Erard La Semaine x Alain Silberstein 75357TT02.BTT88
The Louis Erard La Semaine x Alain Silberstein (reference 75357TT02.BTT88) is a 40 mm Microblasted grade 2 titanium and polished grade 5 titanium watch with a black dial. It runs on the automatic caliber ETA 2836-2 with a 38-hour power reserve and is water resistant to 100 m.
Specifications
Case
- Reference
- 75357TT02.BTT88
- Collection
- Excellence
- Case size
- 40 mm
- Case material
- Microblasted grade 2 titanium and polished grade 5 titanium
- Case shape
- Round
- Crystal
- Sapphire
- Water resistance
- 100 m
- Bracelet / strap
- Black nylon
Dial and bezel
- Dial
- Black
Movement
- Movement
- Automatic
- Caliber
- ETA 2836-2
- Power reserve
- 38 hours
- Functions
- Day
Production
- Production
- Limited
Dial versions
This reference was made with these dials and finishes.
75357TT02.BTT88 Black
Matte black; yellow and red flange indexes
How it compares within the Excellence family
Side by side with other references in the same collection, from the catalog.
| Reference | Size | Material | Dial | Caliber | Years |
|---|---|---|---|---|---|
| 75357TT02.BTT88 (This watch) | 40 mm | Microblasted grade 2 titanium and polished grade 5 titanium | Black | ETA 2836-2 | — |
| 22243AA01.BOA02 | 38 mm | Stainless steel | Silver | 2 x Sellita SW100 | — |
| 34237AA54.BVA38 | 42 mm | Stainless steel | Cream | Sellita SW261-1 | — |
| 54230AS61.BVA08 | 40 mm | Stainless steel | Silver | ETA 7001 with RE9 regulator module | — |
| 54230NS62.BVA09 | 40 mm | Stainless steel with black PVD | Black | ETA 7001 with RE9 regulator module | — |
| 66237AA52.BVA34 | 42 mm | Stainless steel | Black | Sellita SW261-1 | — |
| 74359TT02.BTT88 | 40 mm | Microblasted grade 2 titanium and polished grade 5 titanium; red ABS pusher | Black | Sellita SW500 MPCa | — |
| 85237AA56.BVA175 | 42 mm | Stainless steel | Grey | Sellita SW266-1 | — |
| 85237AA61.BVA31 | 42 mm | Stainless steel | Silver | Sellita SW266-1 | — |
About the Excellence family
The Excellence is Louis Erard's upper line, used for its enamel and guilloché dials and its collaborations with designers and independent watchmakers.
The catalog lists the Excellence Émail Grand Feu and Guilloché Main, the Regulator and La Semaine made with Alain Silberstein, Le Chronographe and other editions, in steel and titanium. Most are limited, so dealers check the number and papers.
Quick answers
- What size is the Louis Erard La Semaine x Alain Silberstein 75357TT02.BTT88?
- The Louis Erard La Semaine x Alain Silberstein 75357TT02.BTT88 has a 40 mm case.
- What movement does the Louis Erard La Semaine x Alain Silberstein 75357TT02.BTT88 use?
- It uses the automatic caliber ETA 2836-2, with a 38-hour power reserve.
- How water resistant is the Louis Erard La Semaine x Alain Silberstein 75357TT02.BTT88?
- It is water resistant to 100 metres.
- Is the Louis Erard La Semaine x Alain Silberstein 75357TT02.BTT88 still in production?
- Limited.
- What is the Louis Erard La Semaine x Alain Silberstein 75357TT02.BTT88 made of?
- The case is Microblasted grade 2 titanium and polished grade 5 titanium. Bracelet or strap: Black nylon.
Catalog facts checked November 2026.