This is a Charles Vögele watch with an auto-charge function. Currently running with a 2-second sweep. The exact daily rate has not been measured! Working condition The crystal has light scratches (see images). The stainless steel case has scratches from use (see images). Case size is approximately 3.8 cm in diameter (excluding the crown). The second hand sweeps in 2-second intervals. The black dial is clean. The hour and minute hands and time markers are Lumibrite and glow in the dark with a light (see images). The calendar date changes around 0:00. It can also be quick-set by pulling the crown out one step. Water resistance: 10 BAR The strap is the original stainless steel strap. The wrist size is approximately 16.5 cm. Fine adjustments are possible on the buckle side. - Brand: Charles Vögele - Model Name: ACW - Function: Auto-charge function - Dial Color: Black - Band Material: Stainless steel Thank you for viewing.