Chopard Imperiale
Most Chopard Imperiale references take a 20 mm watch strap: 6 of 10.
Chopard Imperiale lug width by case size
10 references measured. Updated 2026-10-29.
| Case | Lug width | References | Watch strap attachment | For example |
|---|---|---|---|---|
| 36 mm | 20 mm | 1 | — | 278559-3002 |
| 40 mm | 20 mm | 3 | — | 384211-5001, 388531-3002, 388531-3004 |
| 42 mm | 20 mm | 1 | — | 384250-1002 |
| not recorded | 18 mm · 15 mm on 1 · 20 mm on 1 | 5 | — | 384246-1001, 385388-5001, 385389-1001 |
References that take a different watch strap
- 384239-5009: 20 mm
- 388563-6005: 15 mm
Every Chopard Imperiale reference
- Happy Sport 36 Automatic Stainless Steel / Silver / Bracelet278559-3002
20 mm - Imperiale Chrono 40 mm Rose Gold / MOP / Alligator384211-5001
20 mm - Imperiale 384239-5009384239-5009
20 mm - Imperiale 384246-1001384246-1001
18 mm - Imperiale Tourbillon Full Set384250-1002
20 mm - Imperiale 385388-5001385388-5001
18 mm - Imperiale 385389-1001385389-1001
18 mm - Imperiale 40 mm Stainless Steel / MOP / Diamond / Alligator388531-3002
20 mm - Imperiale 40 mm Stainless Steel / MOP / Diamond / Bracelet388531-3004
20 mm - Imperiale 388563-6005388563-6005
15 mm
Other Chopard families
Inside each one the lug width often changes: it is the reference that decides.
All Chopard families → · Why the size changes inside a family →