New Releases · 2026-08-28
Hanhart makes the hardened Preventor more compact at 36mm
The MAD Preventor HD12 pairs a compact Black Forest-green dial with Hanhart’s hardened steel construction in a 200-piece edition.
By Chronolume digest · Original English summary · Based on Hanhart

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What to know
Hanhart has reduced the Preventor HD12 to 36mm for a collaboration with Russell, known as the MAD Watch Collector. The matte Black Forest-green dial, cathedral hands and historical logo keep the design recognisably Hanhart, while a broad 20mm lug width gives the smaller case extra visual presence.
The case and optional bracelet use Hanhart’s HD12 hardened steel, rated up to 1,200 HV. A screw-down crown, sapphire crystal and 15 ATM water resistance support its everyday tool-watch brief. Inside, the automatic Sellita SW200-1 provides hacking seconds and at least 38 hours of reserve.

Production is limited to 200 numbered pieces across leather-strap and bracelet configurations. The result is not simply a scaled-down model: its compact proportions and unusually wide stance give the Preventor a distinct identity within Hanhart’s field-watch family.
At a glance
| Reference | 793L.890-6429 (steel bracelet) |
|---|---|
| Case | 36mm × 10.5mm; 43mm lug-to-lug; hardened HD12 steel rated up to 1,200 HV |
| Movement | Sellita SW200-1-based automatic; 28,800 vph / 4Hz |
| Power reserve | Minimum 38 hours |
| Water resistance | 150m / 15 bar |
| Crystal | Convex sapphire with internal anti-reflective coating |
| Functions | Hours, minutes and central seconds; no date |
| Dial | Matte Black Forest green; C3 Super-LumiNova numerals and hands |
| Bracelet / strap | Hardened steel bracelet with transparent PVD, quick release and micro-adjustment; 20mm lug width; leather options available |
| Edition | 200 numbered pieces |
Explore the watches
Hanhart MAD Preventor HD12 Black Forest Green 36mm · 793L.890-6429 ↗
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