Longines Calatrava, Art Deco dial, ref. 2757-370 in steel

A rare and fine Longines Calatrava, ref. 2653-340.
 
Stainless steel, front-loading case, flat bezel, 33mm diameter, downturned lugs.
Case appears to maintain the original factory finish.
 
Original brushed silver sunburst dial, applied silver indexes and arabic "Deco" numerals, in excellent condition.
Printed "Longines" below 12 o'clock with applied silver winged hour glass logo and subsidiary seconds above 6 o'clock.
 
Original steel sword hands.
 
Original signed crown.
 
Replacement plexi crystal.
 
Longines Caliber 370 manual winding movement, unserviced and in good working order.
 
Brand new leather strap with steel buckle.