A gentleman's silver Rolex Marconi wristwatch, circa 1915,

細節
A gentleman's silver Rolex Marconi wristwatch, circa 1915,
circular black dial with luminous arabic numerals and hands, subsidiary seconds and signed Rolex Marconi, damascened nickel movement with 15-jewels and signed Marconi lever, plain circular case numbered 4296, 32mm. diam.
see illustration