Ref. 5100A fine and very rare yellow gold tonneau-shaped wristwatch with sweep centre seconds, date and bracelet
Manufacturer: Rolex
Year: Circa 1972
Reference No: 5100
Case No: 1007
Model Name: 'Beta 21'
Material: 18k yellow gold
Calibre: Quartz, Beta 21
Bracelet/Strap: 18k yellow gold Rolex bracelet, 170 mm. maximum length
Clasp/Buckle: 18k yellow gold Rolex concealed folding deployant clasp stamped Rolex SA
Dimensions: 39 mm. diameter
Signed: Case, dial and movement signed
Literature: For another example of a Rolex 'Beta 21' however cased in white gold with a 'Qaboos' siganture, please see 100 Superlative Rolex Watches by John Goldberger, page 163.
