Brand: Greubel Forsey
Series: Double Balancier
Ref.: Double Balancier Sapphire Blue
Movement: Manual Winding
Case: Sapphire
Case size: 47.2 mm
Dial Color: Blue
Gender: men
Bracelet: Blue rubber strap
Clasp: folding
Glass: Sapphire
Water resistance: Yes
Quality: Japanese AAA
Functions: hours, minutes