02–03
The case
A line drawn in air.
A year after Guo Hao and I completed the Tilted Watch, I came across a photograph of a 1960s Vacheron Constantin Royal Chronometer. It was not the name that arrested me, but the case—an attenuated, architectural thing, so disciplined in profile that it looked less like metal than like a line drawn in air and then hardened.
I brought the image to Mr Guo. “We should make our own.”
He studied it for a long time before answering. “Under seven millimeters,” he said at last. “A case that thin has no forgiveness.”
I had already done the arithmetic. Thirty-three millimeters across, no more than forty-two and a half from lug to lug, and under seven millimeters in height—slender enough to disappear beneath a cuff, yet substantial enough to register on the wrist.
