Tank Américaine watch, medium model, mechanical movement with automatic winding. Steel case, octagonal crown set with a blue synthetic spinel, silvered dial, blued-steel sword-shaped hands, shiny navy blue alligator-skin strap, interchangeable folding buckle. Case dimensions: 41.60 mm x 22.60 mm, thickness: 9.50 mm. Water-resistant to 3 bar (approx. 30 metres).