CORUM ladies wristwatch Admiral?s Cup

CORUM ladies wristwatch Admiral?s Cup reference 39.930.21, Switzerland around 1990, quartz, stainless steel/gold combined including original leather strap with butterfly buckle, snap on case back, bezel to case back 4-times screwed-down, ivory coloured dial with nautical flags as hour-signs, display of hours, minutes, sweep seconds & date, diameter approx. 26 mm, condition 2-3, property of a collector