Swiss gold open faced split-second chronograph Circa 1904

Split-second chronograph by Longines
–
A Swiss gentleman’s pocket watch with split seconds chronograph, Chronographe Rattrapante, and 30 min. counter, circa 1904.
A solid, polished 18-carat-gold case, hinged gold engraved cuvette: Longines Chronographe Rattrapante, and split-seconds gold push button on the case band. A white enamel dial with Arabic numerals, outer Arabic minute and chronograph divisions, subsidiary seconds dial, 30-minute register, and spade hands. And a bridge movement, rhodium-plated, ground, gold screw compensation balance.
–
Diameter: 51 mm
–
Weight: 89 g
–
Signed: Longines Swiss