Vacheron Constantin 4000S/000R-B123 Harmony
- Reference: 4000S/000R-B123
- Shape: Cushion
- Size (mm): 40.00 x 49.28
- Thickness (mm): 11.01
- Material of the case: 18K 5N pink gold
- Material of the bezel: 18K 5N pink gold
- Material of the crown: 18K 5N pink gold
- Material of the dial: metal
- Back: Transparent caseback, sapphire glass
- Watch strap material: alligator Mississippiensis
- Watch strap color: dark brown
- Type of buckle: Deployant buckle
- Buckle material: 18K 5N pink gold