Launched in 2013, the GMT-Master II BLNR features a unique black and blue 'Day & Night' ceramic bezel and runs on the caliber 3186 movement.
Movement Type
Automatic
Caliber
3186Jewels
31
Reserve
50
Frequency
28800
Hands
Center Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
12.00 mm
Diameter
40.00 mm
Water Resistance
100.00 m
Dial Color
Black