This watch is also known as:
3210.52.00 , 321052 , 32105200 .
The rugged Omega Speedmaster Date Model #3210.52 (3210.52.00 or 321052 or 32105200) features black dial with luminous hands and hour markers, and red and black subdials -- date display at 3 o'clock position, 12-hour totalizers at 6 o'clock position, seconds sub-dial at 9 o'clock position, and 30-minute counter at 12 o'clock position. This dial is protected by a scratch-resistant sapphire crystal with anti-reflective coating.
The Omega Speedmaster Date 3210.52 is housed in 40-mm brushed and polished stainless steel case and black bezel with tachymeter function. A start/stop push button, return-to-zero push button and a stainless steel bracelet with push-button foldover clasp completes the look.
The sporty Omega Speedmaster Date 3210.52 utilizes self-winding automatic chronograph-chronometer movement with rhodium-plated finish using Caliber Omega 1164 engine with 44-hour power reserve. This timepiece is water resistant to 100 meters(330 feet) which makes it suitable for swimming or snorkeling.