HALF ROUND RING, 3.6mm, in metal pattern G – 18k yellow, red and gray gold with 3 channels of 10 diamonds .15ctw
Outer pulsations track, centralized chronograph counting 12-hours w/ 60-minute intervals, Francois Borgel steel case, sunburst pump pushers, alpha hand set, Arabic numerals, screw down case back, beautifully aged dial, Circa early 1950’s.
HALF ROUND RING, 6mm, in metal pattern J – 14k gray gold and etched sterling silver with 15 flush set diamonds .15ctw
HALF ROUND RING, 10mm, in metal pattern B – 14k yellow, red and gray gold with etched copper
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