Lebois & Co’s new Heritage Sector Chronograph Aventurine treats sparkle with restraint. The dial is not a single sheet of glitter, but a constructed landscape: a rigid brass base topped by two matched aventurine layers – 0.40 mm beneath and 0.35 mm above – that allow true recessed counters without sacrificing optical depth. In daylight the surface twinkles like fine sand. Under a loupe, it reads as engineering rather than ornament.
The sector layout does the heavy lifting. Concentric tracks, crisp numerals, and instrument scales are rendered with clarity, then carried into the dark by BGW9 Super-LumiNova on the hour and minute hands, numerals, and the sector print itself. It is a rare aventurine dial you can time with after sunset, not only admire at dinner.
The steel case keeps sensible proportions: 39 mm in diameter, 13.9 mm thick (10.5 mm without crystal), with a 47.35 mm lug-to-lug and 20 mm lug width. A double-domed sapphire with internal AR, a screwed caseback, and 5 ATM water resistance complete the workmanlike brief. Nothing shouts. Everything serves the dial and the timing.
Inside is the hand-wound LC-450, a column-wheel chronograph with 60-hour power reserve, 28,800 vph, and 23 jewels. Winding a chronograph should feel like loading intent into a spring; here, the specification suggests daily use rather than desk duty. No theatrics, just the familiar cadence of a proper manual chrono.
Context matters. With this release, the brand formalizes its naming within the Heritage line: Heritage Sector joins Heritage Atelier, Heritage Numeral, Heritage Script, Heritage Baton, and the recently announced Heritage Linéaire. The watch at hand is the first to wear the updated convention, and it fits the brief – function forward, form refined.
Offered as an inaugural batch, orders open 10 March with estimated deliveries from July 2026. Price is EUR 3,850 incl. VAT. Consider it a measured answer to a loud material: depth harnessed by layout and construction, not spectacle.
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