Tank Française watch, medium model, quartz movement. 18K yellow gold case. 18K yellow gold octagonal crown set with a sapphire cabochon. Silvered dial, blued-steel sword-shaped hands, sapphire crystal. 18K yellow gold bracelet. Dimensions: 30 mm x 25 mm, thickness: 6.65 mm. Water-resistant to 3 bar (approx. 30 meters/100 feet).