Calatrava Travel Time is a manual using the Patek Philippe 215 PS FUS 24H caliber with diameter 21.90mm and thickness of 3.35mm. The movement has 44 hours power reserve with 18 jewels.
It is Gyromax balanced at a frequency of 28,800vph and has flat balance spring. Compromising of 178 elements, this piece is hallmarked with the Geneva Seal. The functions include hours, minutes, small seconds, second time zone and 24-hour.

The three-piece platinum case has a diameter of 37mm and a thickness of 10.1mm.With set brilliant at 6, it comes with curved sapphire crystal. The platinum crown has case protection with 2 pushers in the middle.
One pusher at 8 to put the GMT hand forward and the other at 10 to put it back. The screw-on back displays the movement through a sapphire crystal and is water resistant to 25 meters.
The dial comes with a silvered grained center and brushed ring. The indications include small seconds at 6 with 24-hour at 12. The subdials have circular beads. The dial has applied baton markers finished in white gold.
Along with printed railway track, it has white-gold Dauphine hands with the GMT hand in burnished gold. The hand-stitched crocodile leather strap is accompanied with a fold-over platinum clasp with logo. It is also available with applied Arabic numerals in white or pink gold, or with white dial in yellow gold.
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