- Reference: 87172/000G-9301
- Shape: Round
- Diameter (mm): 38.00
- Thickness (mm): 8.02
- Material of the case: 18K white gold
- Material of the crown: 18K white gold
- Material of the dial: metal
- Back: Transparent caseback, sapphire glass
- Water-resistance (bar): 3 Informations
- Watch strap material: alligator Mississippiensis
- Watch strap color: black
- Type of buckle: Ardillon buckle
- Buckle material: 18K white gold
- Caliber: 2455
- Energy: Automatic
- Thickness (mm): 3.60
- Diameter (mm): 26.20 (11''' ¼)
- Number of parts: 194
- Number of jewels: 27
- Frequency: 4 Hz ( 28800 v.p.h )
- Power-reserve (hours): 40 approx.
- Indication: minutes, date in aperture, small seconds at 9 o'clock, hours
- Certification: Hallmark of Geneva
