Case

Shape

Round

Material

Steel

Model Case

See-through sapphire crystal case back with limited edition serial number, Steel

Diameter (in mm)

48

Water Resistance

100 m (330 ft)

Crystal

Domed sapphire crystal, anti-reflective coating on both faces

Bezel

Black carbon bezel, Green rim with GMT

Winding Crown

Screwed crown secured by an additional hexagonal bolt, Steel right hand control pushers with "Clous de Paris" high grip pattern

Dial

Indexes

Arabic Numerals

Details

Black carbon seconds counter, black snailed minutes counter with green ring, black tachymeter scale on external ring, White Super-LumiNova hands, yellow Super-LumiNova numerals, black GMT hand with white Super-LumiNova peak and red contour, tachymetric scale on the inner bezel

Color

Black carbon dial

Bracelet

Material

Rubber

Clasp

Tang type buckle

Bracelet

Integrated black tyre tread rubber with yellow inset

Movement

Functions

Chronograph, GMT 2nd time zone, Hours, Minutes, Seconds, Date, Tachymeter scale

Winding

Automatic

Power Reserve

48 Hours

Jewels

28

Frequency

28,800 VpH (4 Hz)

Oscillator

Incabloc shock absorber

Caliber

G1721

Movement

Automatic bi-compax chronograph

Limited Edition

Issue limited to only:

500