The Silverstone Time Zone has it all in a thin 42 mm case: Automatic movement, hours, minutes, central second, date; and it even sports a big GMT function.
But old habits do die hard. For example the numerals on the dial. A big 6 and a big 12 popped out. These numerals help when it comes to reading time, and they are too typically Graham not to have them. Pure Graham DNA. Just like the refinement of coloured stitches on the bracelet — via Watchluxus