
The Omega Seamaster Aqua Terra Annual Calendar was presented in Baselworld 2010. As you can see in the pictures, these Aqua Terra Annual Calendar timepiece have the plain yet clean design. However, you will be delighted by the cutting-edge watchmaking technology hidden in the simplicity. Omega Seamaster Aqua Terra Annual Calendar is a perfect combination of timeless design and wonderful performance that you hardly find in other timepieces.
The Omega Seamaster Aqua Terra Annual Canlendar is powered by Omega 8601/8611 Caliber, self-winding movement with co-Axial Escapement for greater precision, stability and durability. With power reserve of 55 hours and a frequency of 25,200A/h, the high-tech movement provides an additional functionality of an instantaneous jump annual calendar complication. The annual calendar automatically nrecognizes months with 30 and 31 days and needs to be manually corrected only once a year, on March 1st.

Other exclusive features about the movement are the silicon Si 14 balance spring on Omega free sprung-balance, 2 barrels with anti-wear DLC coating mounted in series and bi-directional self-winding mechanism with zirconium slide-bearing.Since the Silicon is non-magnetic, the performance of the Si 14 balance-spring won’t be affected by the exposure to magnetic objects.
Aqua Terra Annual Calendar is offered in two models: full steel and two tone. The simple dial is characterized by the signature “teak-concept” vertical lines and the impressive annual calendar complication at 3 o’clock. The vertical “teak-concept” lines are so-named because they recall the teakwood decks of luxury boats. The Omega patented screw, smooth round bezel and pin system bracelets contribute to further impression of the timeless design.






