One year after the debut of the updated GMT-Master II 116718, Rolex added three gem-set versions to the collection, designated as the 116718 SA, SANR, and SARU.
Movement Type
Automatic
Caliber
3186Jewels
31
Reserve
50
Frequency
28800
Hands
Center Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Yellow Gold
Glass
Sapphire
Thickness
12.00 mm
Diameter
40.00 mm
Water Resistance
100.00 m
Dial Color
Paved