Patrimony Retrograde Day-Date
Reference: 86020/000R-9239
Shape: Round
Diameter (mm): 42.50
Thickness (mm): 10.02
Material of the case: 18K 5N pink gold
Water-resistance (bar): 3
Watch strap material: alligator Mississippiensis
Watch strap color: dark brown
Type of buckle: Deployant buckle
Buckle material: 18K 5N pink gold
Specificity:
Delivered with a Corrector pen
Caliber 2460 R31R7
Reference: 2460 R31R7
Energy: Automatic
Thickness (mm): 5.40
Diameter (mm): 27.20 (11''' ½)
Number of parts: 276
Number of jewels: 27
Frequency: 4 Hz ( 28,800 v.p.h )
Power-reserve (hours): 40 approx.
Indication: minutes, retrograde hand-type date, retrograde hand-type day of the week, hours
Certification: Hallmark of Geneva