Arsa "Extra", Swiss, case N°2157. Produced in the 1950s. Fine, 18K pink gold gentleman’s wristwatch with square button chronograph, registers and triple date.
- USD1 000 - 1 500
- EUR850 - 1 300
- USD 2 185
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C. Three-body, solid, polished and brushed, teardrop faceted lugs. D. Two-tone gold with inlaid yellow gold round indexes and Arabic numerals, guilloché sunk subsidiary seconds dial, 12-hour and 30-minute register dials, outer 1/5
th second scale, inner graduation for the days of the month, apertures for the days of the week and the months. Blued steel "feuille" hands. M. 13''', copper-colored, 18 jewels, straight line lever escapement, monometallic balance, shock-absorber, blued steel Breguet blance-spring. Dial, case and movement signed. Diam. 35 mm.