Hamilton Watch American Classic Jazzmaster Slim. Slim watches by Hamilton belong to the Jazzmaster range. These watches are characterized by exceptionally slim case, which makes them very elegant. The Slim watch is equipped with ETA 2892 automatic calibre. A date display is positioned at the 6 o'clock mark. Hands and indices are luminous for improved night time visibility. Additional useful features include push/pull crown, see-through case back and scratch-resistant sapphire crystal glass.