
RGM Model 501-EFB
RGM Watch Co. has revived the E.F. Bowman name with the Model 501-EFB, a wristwatch inspired by a 1920s Patek Philippe made for E.F. Bowman & Sons. This release connects RGM to a local Pennsylvania horological legacy, with the watch built on an existing platform but featuring details that evoke Bowman's historical timepieces.
- Price: USD 16,950
- 39mm stainless steel case
- 48mm lug-to-lug
- 11.3mm thickness
- 50m water resistance
- 86-hour power reserve
- Debuts September 25, 2026
The watch is based on an existing RGM platform, similar to a model produced with Teddy Baldassarre.
The white Grand Feu enamel dial and blued-steel hands for hours, minutes, and subseconds are inspired by a 1920s Patek Philippe pocket watch made for E.F. Bowman & Sons.
A railroad-style track runs the dial's periphery, with a smaller track for the recessed running seconds at 6 o'clock.
The Schwarz-Etienne ASE 200 micro-rotor movement features rhodium finishing, Côte de Genève, perlage, and a solid-gold micro-rotor plaque made by RGM engraved with 'Ezra F. Bowman'.
Gold or platinum case options can be ordered upon request.
The Model 501-EFB will debut during the Lancaster Watch Weekend.