OM28 Omega Speedmaster Date. Reference 35133000. Watch measures 39mm and is made from steel. Automatic Omega movement caliber 1152. Sapphire crystal on the front and a closed case back. Waterproof 5ATM or 50 meters. Functions are hours, minutes, sub seconds, chronograph and date and tachymeter scale. This watch is fitted with the original full length steel bracelet with integrated folding clasp. This watch is complete with the original box and instruction booklets but the warranty card is missing. Please be aware that this watch has just been serviced by our official Omega qualified watchmaker and is good to go for years to come!