Chronoswiss Regulateur

Debuted 1987 as the world's first serially produced regulator-dial wristwatch, launching Chronoswiss's signature look: onion crown, fluted bezel, railway-track chapter ring, exhibition case back.

2 references

Reference	Variant	Years	Dial	Size
CH-1223	Regulateur Classic, steel, automatic	1995–2008	black, champagne, grey, or white (dial-color variants)	38 mm
CH-1123	Regulateur 24, steel, manual wind, 24-hour dial	Not recorded	Not recorded	40 mm