Brass and Steel Triple Depthing Tool by McDuffie for Crom c. 1980 and a crown wheel gauge

Large Brass and Steel Boxed Depthing Tool, Switzerland, 19th century, with spring rigidity, shaped runner support arms, and gnurled thumbscrew tighteners, lg. 14 in. Read more…

Brass and Steel Depthing Tool, William Illingworth, England, late 19th/early 20th century, the brass body marked Wm. ILLINGWORTH MAKER , with steel runners and gnurled Read more…

Four Brass and Steel Watchmaker's Depthing Tools, Switzerland, 19th century, two boxed, with side-mounted thumbscrews to tighten the runners; the other two with top-mounted thumbscrews, Read more…

Brass and Steel Depthing Tool, possibly England or France, 18th century, an early example with steel body, brass runner supports, and flattened thumbscrews, the rigidity Read more…

Three Boxed Brass and Steel Watchmaker's Depthing Tools, Switzerland, 19th century, all with knurled thumbscrew locks and steel leaf spring for rigidity, in paper-covered boxes, Read more…

Brass and Steel Depthing Tool, Switzerland, 19th century, the u-form body adjustable for width, with faceted runner supports which adjust to accommodate varied parts within, Read more…

Four Brass and Steel Watchmaker's Depthing Tools, Switzerland, 19th century, three of similar form with side-mounted thumbscrews for tightening the runners, and the fourth with Read more…

Two Brass and Steel Watchmaker's Depthing Tools, Switzerland, 19th century, the adjustable u-shaped base supports the runners which are aligned to hold the wheels and Read more…

Two Brass and Steel Depthing Tools, France and Switzerland, late 18th/19th century, the first an early example with adjustable arcs at each end which predate Read more…

Brass and Steel Turning Accessories, England, including a cutter frame marked G. Birch & Co. Manchester 1861 with a succession of pulleys and gears, lg. Read more…