From BaselWorld 2016, the Planet Ocean 600M Co-Axial Master Chronometer Chronograph reference 215.23.46.51.03.001 combines a stainless steel and Sedna gold case with a blue ceramic dial and a coordinating strap.
Shape
Round
Lug Distance
22.00 mm
Glass
Sapphire
Thickness
18.87 mm
Diameter
45.50 mm
Water Resistance
600.00 m
Dial Color
Blue
Material
Blue
Buckle
Alligator