Tourbillon C187 | Double Engraved | Yellow Gold title-color-navy zip folio It features the manual wind

It features the manual wind calibre L961

modifying the calibre 2120

notably on independents producing alternative-time pieces

Heuer & Co

The use of steel is a rare instance in Halter's work

Tourbillon C187 | Double Engraved | Yellow Gold title-color-navy zip folio It features the manual windThis double engraved C187 tourbillon* is a rare example which features an open caseback despite not possessing a complication. Featuring many of Roths signature design cues, such as the sharp guilloch dial and double ellipse case, the piece is also distinguished by an ornate engraving style that showcases Roths skill and flair for the dramatic, as seen on the untreated silver baseplate within the open case back. The C187 tourbillon is perhaps among