Es un poco grande:
Longines Twenty-Four Hours
Technical specifications
Reference number: Longines Twenty-Four Hours, L2.751.4.53.x
Caliber: Self-winding mechanical movement
Calibre L704.2 (ETA A07 171)
16½ lines, 24 jewels, 28,800 vibrations per hour
48-hour power reserve
Functions: Hours, minutes, seconds, date, 24-hour circle on dial
Case: Circular, stainless steel, Ø 47.50 mm
Engraved and numbered back cover (unlimited series) on top of a sapphire glass
Dial: Matte black
24 white Arabic numerals with Super-LumiNova
Railway track minute circle
Date aperture at 3 o’clock
Hands: Skeleton pear steel hour-hand with Super-LumiNova
Skeleton leaf minute-hand with Super-LumiNova
Stick with drop counterweight seconds hand
Water-resistance: 3 bars (30 meters)
Glass: Sapphire with non-reflecting coating
Bracelet: Black alligator with buckle
Mas datos en:
http://www.watchtime.com/2011/01/basel-preview-longines-twenty-four-hours/