Omega
Speedmaster
3220.50.00

incasement

steel, polished/brushed, crown and push-buttons , saphir crystal

bracelet

steel, polished/brushed

locker

foldover clasp in steel

face

black, markers in superlite-luminous material, hands in white with superlite-luminous material

lunette

bezel with tachymeter scale

clockwork

mechanical with aut. winding, Omega caliber 3606, 21.600 A/h, 44-hour power reserve

functions

hours, minutes, small second, chronograph, day, date, month indication,

diameter

39 mm

thickness

14 mm

speciality

water-protected till 3 atm