The Longines Conquest V.H.P. Collection now comes on a leather strap, here's a collection review from the Sydney QVB Longines Boutique - Time and Tide Watches
L3.728.4.76.6 L37284766 Longines Conquest V.H.P. GMT 43mm Mens Watch
Longines Conquest V.H.P. Quartz Silver Dial Men's Watch L3.716.4.76.4 – Watches of America