Case / Grade 5 titanium exo-case (polished) and anodized aluminium inner-case in matte black

Dimensions / Diameter 39mm, Thickness 9.98mm, lug to lug 45.8mm

Bezel / Bidirectional rotating exposure calculator - ISO 25 to 12,800, aperture f/1.4 to F/22

Functions / Manual Exposure calculator via bidirectional bezel, 24-hour GMT, central home hour, minute and seconds

Dial / Black or Yellow options. 12 and 24-hour tracks, minutes/seconds track, light conditions via icons and shutter speed (to work with rotating bezel), central GMT hand

Hands / Central local hour and minute with lume, seconds and 24-hour GMT with lume aperture

Luminous / X1 Swiss Super LumiNova®

Crystal / Domed sapphire crystal with 5-layer anti-reflection coating

Micro-Rotor / Rhodium-plated tungsten

Certification / COSC Chronometer Certified

Case Back / Sapphire crystal with anti-reflection coating, case back ring engraving "You don't take a photograph, you make it."

Crown / Grade 5 titanium, push-pull

Strap / Black & yellow rubber strap with quick change function and deployant buckle. Sizing / Available in two sizes S/ML (150 -190mm) & XL (195 - 235mm)

Water resistance / 50 meters

Movement / K2 micro-rotor with 24-hour GMT module, 3.6mm x 30mm, +72-hour power reserve, silicon escapement including hairspring, anchor and escape wheel, screw balance regulation, hand-finished with Côtes de Genève & quadratic galvanic  bridge decoration