Zenith Calatrava watch, vintage, 1950s, highly sought-after piece, from a collection, for connoisseurs of vintage watches, in good condition, as shown in photos Chrome-plated case, oversize (for the time) with a diameter of 36.5 mm (excluding crown), 45.2 mm at the lugs, thickness of 9 mm Steel case back with branded interior, outer serial number (9168958), original Zenith crown with star, Plexiglas crystal in perfect condition Dial in good condition, gilded hour markers in relief, gold-plated hands with normal signs of wear, seconds sub-dial at 6 o'clock Swiss-made movement, hand wound, 15 jewels, Helvetica branded, serial No. 4471048, dating to the 1950s, calibre 126, alternation f=18,000 A/h, in perfect working order, precise Generic leather strap and buckle Total length of strap and case: 230 mm Generic box included, no documents Please take a good look at the photos as they are an integral part of the description. Tracked shipping via international DHL/UPS courier