The Seamaster Aqua Terra is a superb tribute to OMEGA’s rich maritime heritage. This 41mm model has a symmetrical polished-brushed case in stainless steel and 18K Sedna™ gold, and a screw-in caseback with a wave-edged design.The silvery sun-brushed dial has a horizontal “teak” pattern inspired by the wooden decks of luxury sailboats, which is a signature feature of these models. Keeping track of the hours, minutes and seconds are facetted hands in 18K Sedna™ gold, filled with white Super-LumiNova. Days are marked by a date window at 6 o'clock.Matching perfectly with the case is a stainless steel and 18K Sedna™ gold bracelet. Powering the watch is OMEGA’s Master Chronometer calibre 8900 - certified at the industry’s highest level by the Swiss Federal Institute of Metrology (METAS).

Features
Anti-magnetic: The movement is unaffected by exposure to strong magnetic fields, even those greater than 1.5 tesla (15,000 gauss).
Chronometer: Label given to a watch which has undergone precision tests and received a certificate from an official body (COSC).
Date: The day of the month, displayed in a window on a watch dial at the 3 or 6 o’clock position, or within a subdial at 9 o'clock.
Master Chronometer Certified: Guaranteeing the Swiss industry’s highest standard of precision, performance and magnetic-resistance, as set by the Swiss Federal Institute of Metrology (METAS).
Screw-in crown: Self-locking crown, screwed into the tube of the case, used for highly water resistant divers' watches.
Transparent caseback: A transparent caseback - frequently made of sapphire - makes it possible to see the movement inside the watch.

Technical Data
Reference: 220.20.41.21.02.001
Between lugs: 20 mm
Lug‑to‑lug: 47.90 mm
Thickness: 13.20 mm
Case diameter: 41 mm
Case: Steel ‑ Sedna™ gold
Dial colour: Silver
Crystal: Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides
Water resistance: 15 bar (150 metres / 500 feet)
Total product weight (approx.): 165 g
Calibre: Omega 8900
Movement Type: Self winding
Power reserve: 60 hours

Bracelet
Material: Steel ‑ Sedna™ gold
Type of Clasp: Butterfly clasp