This is an authentic vintage Longines Conquest Perpetual Calendar quartz watch. The reference number for this model is 234-4024.The cosmetic condition of this watch is excellent. The case shows very minimal signs of wear from previous use. The sapphire crystal is completely clean and clear. The original two-tone stainless steel and gold-plated bracelet looks beautiful. This timepiece has been very well preserved over the years.Please note that the watch is currently not working. It requires a new battery or a professional quartz movement service. The closed watch strap in interior is 18 cm including the back of the watch! Please look at photos for measures and other details! Every order will be packaged with care and attention to ensure its safe delivery to you, and the package will be sent with tracking number! Please also look at my other active auctions! Thank you!