The 2015 Jaeger-LeCoultre Geophysic® True Second utilizes a streamlined round case to house the cutting-edge automatic Calibre 770. Featuring the Gyrolab® balance and a true seconds function, reference 8018420 is finished with a stainless steel case and a silver dial.
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Thickness
11.80 mm
Diameter
39.60 mm
Water Resistance
50.00 m
Dial Color
Silver
Material
Alligator