• Lot number 
    107
  • Location
    United States
  • Watch type 
    Pocket watch

Description

No. 90539, Official RR Standard, for two time zones
17-jewel Grade 999 18-size, concentric damascened full plate adjusted movement signed "A","Ball & Co., Cleveland O.", jewels in settings, bimetallic balance, overcoiled spring, swan's neck regulator with index on balance cock, stem wound, lever set, white enamel dial signed "Official RR Standard, Ball Watch Co., Cleveland" with arabic numerals, subsidiary seconds, blued hands, red second time zone hand, Philadelphia Watch Case Co. 20-year open face case
55mm


Bonhams 1793
101 New Bond Street
London
W1S 1SR
United Kingdom
Contact Person Kontaktperson
First name 
Bonhams Collectors’ Car department

Phone 
+44-2074685801
Fax 
+44-2074477401