Delicate ladies' wristwatch in platinum (850). Rectangular case, bezel adorned with small diamonds and geometric motifs. Blue dial with small diamond hour markers. Hand-wound mechanical movement, signed Cortebert. Articulated bracelet in platinum (950) and white gold (750) with hollowed geometric links entirely paved with small old-cut diamonds and eight-eighths in seed-setting. Ratchet clasp with safety chain. Art Deco period, circa 1925-30. Gross weight: 29.1 g. - Case size: 24 x 11 mm Wrist circumference: 17 cm. Minor wear scratches, wear to dial.