Editorial
Maria and Richard Habring make roughly 200 watches a year in Graz, Austria, and the Erwin is their clearest statement of what that means: a 38.5mm hand-wound watch sized for wearing, not impressing. Named for Erwin Schrodinger, it carries real intellectual weight without performing it.
Richard Habring spent years as a movement developer at IWC and A. Lange & Sohne before he and Maria founded Habring² in 2004. The house builds on the work of Daniel Achatz, whose movement architecture informs the calibers they develop and produce in-house.
The Erwin arrived in 2015 as a distillation of that philosophy: hand-wound, 38.5mm, steel, nothing extraneous. Production stays around 200 pieces per year across their full range, which means the Erwin is genuinely rare without being a limited edition marketing exercise. Graz is not Geneva, and that distance is the point.
Service parts and movement knowledge are concentrated in Graz, so buyers outside Europe should confirm they have a clear path back to the manufacture or a trusted intermediary before buying. Dial condition matters more on this watch than on many others because the minimalist layout leaves nowhere to hide blemishes. Verify the case is unpolished or sympathetically refinished; the 38.5mm proportions read correctly only with crisp, original case geometry.
Grey-market pricing is thin because secondary market volume is low, so comp data from auction houses is sparse and private-sale valuations can drift wide. Ask for the original papers and any service history, since chain of custody is the main authenticity signal on a watch this small-batch.