40 mm polished and satin finished steel case, 11.3 mm thick, sapphire crystal back, non-rotating bezel, shading lacquered gray dial, Baumatic BM13-1975A COSC self-winding automatic movement with date, approximately 120 hours of power reserve, polished and satin-finished steel bracelet. Water resistant to 5 ATM (approx. 50 m).