A stainless steel automatic 'Horloger de la Marine' wristwatch, by Breguet, Ref. 5817
The engine turned blue dial with Roman numerals, outer minute division, sweep centre seconds, large double aperture for date, luminous blued steel hands, in circular case with screw down crown, polished stepped bezel and milled band, the glazed reverse secured by six screws, to maker's rubber and stainless steel deployant clasp, the 35 jewel movement, calibre 517GG, adjusted to five positions, case 40 mm wide
Dial, case and buckle signed Breguet, case inscribed ref. 5817 Horloger de la Marine