The image displays a vintage Girard-Perregaux Triple Calendar watch, specifically the Reference 6083.

Details about the watch:

Brand and Model: Girard-Perregaux Triple Calendar, Ref. 6083.

Era: Produced roughly from the 1940s to the 1950s.

Case: Typically features a 34mm stainless steel case with a screw-down back and faceted lugs.

Dial Features: Often includes applied Breguet numerals, gold feuille hands, a blue outer calendar track, and apertures at 12 o'clock for day and month display.

Movement: Powered by an early bumper automatic movement, such as the Caliber 44BF 315

Gents Girard Perregaux 6083 triple calendar in steel. Made circa 1940. Case is sharp and unpolished in overall fine condition. 34mm excluding original unsigned crown. Factory polished, stepped bezel, polished faceted lugs and brushed case sides.

Ivory dial is factory original and unrefinished in any way. Small blemish in sub seconds register and just outside from 5 to 10 second markers. Black printed rail road minute track with blue printed date along outer edge. Original month and day wheels. Applied gold Breguet hour indices. Original gold fuille hour and minute hands, gold sub seconds hand and blued steel pointer.

Original bumper wind Girard Perregaux caliber 44BF 315 is very clean in overall fine condition with all functions operational. Winds, running smoothly and keeping time.