Longines

Steel and 18-carat rose gold case, 26 mm diameter, transparent case back. Water-resistant to 30 metres.
Automatic mechanical movement, calibre L592.4 (ETA A20.L11), COSC-certified chronometer, 28,800 vibrations/hour. Power reserve of 40 hours.
Functions: hours, minutes, seconds, date.
White mother-of-pearl dial, 12 diamond hour-markers, blued-steel hands.
Steel and 18-carat rose gold bracelet, folding clasp.