Tank Américaine watch, small model, quartz movement. 18K yellow gold (750/1000) case, octagonal crown set with a sapphire, silver flinqué dial, blued-steel sword-shaped hands, black alligator leather strap, 18K yellow gold (750/1000) ardillon buckle. Case dimensions: 34.80 mm x 19.00 mm, thickness: 6.33 mm. Water-resistant up to 30 meters/100 feet.