Spirit of St Louis Travel Series Alarm Clock Suitcase Design S.O.S.L. Collection. Offered for sale is a vintage Spirit of St Louis travel alarm clock in a faux leather suitcase. made for S.O.S.L. Collection. In working order with snooze button, light up switch and button on top right releases the clock to access time/alarm control settings. Approximate dimensions: 9.7 cm x 4.3 cm x 6.5 cm Battery needs to be replaced.