Guilloché dial.

It is a sculpture on the dial. And it is a pattern with precise and complicated repetition. Also mechanical sculpture decoration.
It is said that it was devised by Breguet. And the sculpting method varies depending on manufacturers and brands such as lattices and waves.


文字盤施した彫刻。それは精密で複雑な繰り返しのあるパターン。また、機械的な彫刻装飾。
ブレゲの考案と言われており、格子やウェーブなど、メーカーやブランドによって彫刻方法は多岐にわたる。