Longines Les Grandes Classiques
Most Longines Les Grandes Classiques references take a 9 mm watch strap: 4 of 17. The lug width follows the case size: 18 mm case → 9 mm and 21 mm case → 12 mm.
Longines Les Grandes Classiques lug width by case size
17 references measured; 1 more have an integrated bracelet. Updated 2026-10-29.
| Case | Lug width | References | Watch strap attachment | For example |
|---|---|---|---|---|
| 18 mm | 9 mm · 10 mm on 2 | 4 | — | L5.182.0.73.2, L5.182.9.73.2 |
| 20 mm | 9 mm | 2 | — | L5.184.0.73.2, L5.184.9.73.2 |
| 21 mm | 12 mm | 4 | — | L4.224.7.37.6, L4.224.7.87.6, L4.224.7.88.2 |
| 29 mm | 14 mm | 2 | — | L4.287.8.11.0, L4.287.8.12.0 |
| 38 mm | 20 mm | 1 | — | L4.654.6.11.2 |
| not recorded | 16 mm · 18 mm on 1 · 20 mm on 1 | 4 | — | L6.109.6.15.6, L6.110.7.27.6 |
References that take a different watch strap
- L2.220.0.83.2: 10 mm, not the 9 mm of most 18 mm cases
- L2.220.9.83.2: 10 mm, not the 9 mm of most 18 mm cases
- L6.110.7.15.6: 18 mm
- L6.110.7.77.6: 20 mm
Every Longines Les Grandes Classiques reference
- Les Ravissantes de LonginesL2.220.0.83.2
10 mm - Les Ravissantes de Longines GoldL2.220.9.83.2
10 mm - Prestige Gold 23L4.223.7.37.6
18 mm - Prestige Gold 23L4.223.7.87.6
16 mm - Prestige Gold 23L4.223.7.88.6
16 mm - Prestige Gold Oval 21.3L4.224.7.37.6
12 mm - Prestige Gold Oval 21.3L4.224.7.87.6
12 mm - Prestige Gold Oval 21.3L4.224.7.88.2
12 mm - Prestige Gold Oval 21.3L4.224.7.88.6
12 mm - Prestige Gold Oval 20.4L4.225.7.11.2
20 mm - Prestige Gold Oval 20.4L4.225.7.11.6
20 mm - Prestige Gold Oval 20.4L4.225.7.18.2
20 mm - Prestige Gold Oval 20.4L4.225.7.18.6
20 mm - Prestige Gold 22.5 Triple RowL4.226.7.11.2
20 mm - Prestige Gold 22.5 Triple RowL4.226.7.11.6
16 mm - Prestige Gold 22.5 Triple RowL4.226.7.18.2
18 mm - Prestige Gold 22.5 Triple RowL4.226.7.18.6
18 mm - Prestige Gold 21L4.228.6.32.6
16 mm - Prestige Gold 21L4.228.6.85.6
20 mm - Prestige Gold 21 DiamondL4.228.7.32.6
16 mm - Prestige Gold 21 DiamondL4.228.7.85.6
20 mm - Prestige Gold Cushion 18L4.230.6.32.6
16 mm - Prestige Gold Cushion 18L4.230.6.72.6
20 mm - Prestige Gold Cushion 18L4.230.6.85.6
16 mm - Prestige Gold Cushion 18L4.230.6.88.6
20 mm - Prestige Gold Cushion 18L4.230.7.32.6
integrated - Prestige Gold Cushion 18L4.230.7.72.6
20 mm - Prestige Gold Cushion 18L4.230.7.85.6
20 mm - Prestige Gold Cushion 18L4.230.7.88.6
20 mm - The Elegant Collection 29 Pink GoldL4.287.8.11.0
14 mm - The Elegant Collection 29 Pink GoldL4.287.8.12.0
14 mm - Prestige Rattrapante Yellow Gold / WhiteL4.654.6.11.2
20 mm - Les Ravissantes de LonginesL5.182.0.73.2
9 mm - Les Ravissantes de Longines GoldL5.182.9.73.2
9 mm - Les Ravissantes de LonginesL5.184.0.73.2
9 mm - Les Ravissantes de Longines GoldL5.184.9.73.2
9 mm - Prestige Gold 19.5 QuartzL6.107.6.15.6
14 mm - Prestige Gold 19.5 QuartzL6.107.6.27.6
16 mm - Prestige Gold 19.5 Quartz White GoldL6.107.6.77.6
20 mm - Prestige Gold 21.8 QuartzL6.108.7.15.6
20 mm - Prestige Gold 21.8 QuartzL6.108.7.27.6
18 mm - Prestige Gold 21.8 Quartz White GoldL6.108.7.77.6
16 mm - Prestige GoldL6.109.6.15.6
16 mm - Prestige Gold 15 Oval DiamondL6.110.7.15.6
18 mm - Prestige Gold 15 Oval DiamondL6.110.7.27.6
16 mm - Prestige Gold 15 Oval DiamondL6.110.7.77.6
20 mm
Other Longines families
Inside each one the lug width often changes: it is the reference that decides.
- Master Collection 452
- La Grande Classique 444
- DolceVita 386
- Presence 333
- Conquest 246
- PrimaLuna 242
- Heritage 230
- HydroConquest 203
- Lyre 145
- Elegant 138
- Flagship 126
- Record 117
All Longines families → · Why the size changes inside a family →