Equipped with one of the world’s most advanced mechanical movement, the Seamaster Aqua Terra Master Co-Axial is stylish, sporty and prepared for an active lifestyle. This luxurious model features a pearled mother-of-pearl dial with 11 diamond indexes in 18K gold holders.
This 38.5 mm 18K red gold ladies' wristwatch, with its diamond-set bezel, is presented on an 18K red gold bracelet. At its heart is the revolutionary OMEGA Master Co-Axial calibre 8501, a movement that can resist strong magnetic fields - even those greater than 15,000 gauss.
The movement is unaffected by exposure to strong magnetic fields, even those greater than 1.5 tesla (15,000 gauss).
Label given to a watch which has undergone precision tests and received a certificate from an official body (COSC).
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.
The hardest, most luminous precious stone whose value is calculated according to the 4C criteria: Cut - Carat - Clarity - Color.
Self-locking crown, screwed into the tube of the case, used for highly water resistant divers' watches.
Time zone function
Allows the hour hand to be easily adjusted to different time zones without stopping the watch.
Transparent case back
A transparent case back - frequently made of sapphire - makes it possible to see the movement inside the watch.
- Between lugs: 19mm
- Bracelet: red gold
- Case: Red gold
- Case diameter: 38.5mm
- Dial color: White
- Crystal: Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides
- Water resistance: 15 bar (150metres / 500 feet)
- Movement type: Self winding
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For: Aqua Terra 150M Master Co-Axial Chronometer Ladies' 38.5mm