Perhaps best known as the “father of the chronograph”, George Graham (1673-1751) was also the brains behind inventions such as the dead-beat cylinder escapement, the first wall chronograph and the mercury pendulum.
Functions: Tourbillon 1 minute. Chronograph
Movement: Automatic bi-compax chronograph calibre G1781
Case: Stainless steel with “clous de Paris” bezel
Diameter: 47 mm. Thickness: 17 mm.
Water resistance: 320 feet or 100 metres
Dial: Silver dial.12 hour counter at 6 o’clock.
Snailed decoration on 30 minute counter at 3 o’clock.
White superluminescent numerals
Hands: White superluminescent and galvanic black hour andminute hands. Red chrono second hand.12 hour and 30 minutecounter hands in red
Glass: Domed sapphire glass with anti-reflective coating on both sides. See-through case-back with flat sapphire crystal secured by 6 screws
Strap: Integrated black alligator strap or integrated “tyres look” black rubber strap
Buckle: Stainless steel folding buckle
I am Chinese so the natural nos that I have is 68!