
Rolex Datejust 31
Best for Versatile Rolex
Typically $9,500–$14,000
Check Price on Amazon Paid link
Omega Aqua Terra 34
Best for Daily sporty
Typically $6,000–$6,800
Check Price on Amazon Paid linkQuick comparison
| Feature | Rolex Datejust 31 | Omega Aqua Terra 34 |
|---|---|---|
| Verdict | Buy | Buy |
| Typical price | $9,500–$14,000 | $6,000–$6,800 |
| Best for | Versatile Rolex | Daily sporty |
| Key feature | Datejust 31 | Aqua Terra 34 |
| Case | 31 mm steel | 34 mm steel |
| Movement | Rolex 2236 | Omega 8800 |
| Water resistance | 100 m | 150 m |
| Power reserve | 55 hours | 55 hours |
| Where to buy | Check Price Paid link | Check Price Paid link |
Main differences
Case
Rolex Datejust 31: 31 mm steel; Omega Aqua Terra 34: 34 mm steel.
Movement
Rolex Datejust 31: Rolex 2236; Omega Aqua Terra 34: Omega 8800.
Water resistance
Rolex Datejust 31: 100 m; Omega Aqua Terra 34: 150 m.
Power reserve
Rolex Datejust 31: 55 hours; Omega Aqua Terra 34: 55 hours.
Why buy it
Rolex Datejust 31: datejust 31; Omega Aqua Terra 34: aqua Terra 34.
Made for
Rolex Datejust 31: versatile Rolex; Omega Aqua Terra 34: daily sporty.
Usual price
Rolex Datejust 31: $9,500–$14,000; Omega Aqua Terra 34: $6,000–$6,800.
Which should you choose?
If neither feels right
Neither is the only answer. See every piece we would buy (and the ones we would skip) in our list of the best women’s luxury watches.
Not sure about either? Consider these

Cartier · Women’s luxury watches
Cartier Panthère de Cartier Small
Buy it if you want a jewelry-like steel watch.
- Verdict
- Buy
- Best for
- Bracelet icon
- Typical price
- $4,800–$5,600
Pros
- Iconic
- Comfortable
Cons
- Quartz

Rolex · Women’s luxury watches
Rolex Lady-Datejust 28
Buy it if you want a lifetime Rolex.
- Verdict
- Buy
- Best for
- Classic Rolex
- Typical price
- $13,000–$17,000
Pros
- Holds value
- Timeless
Cons
- Pricey
Frequently asked questions
Rolex Datejust 31 or Omega Aqua Terra 34: which should I buy?
Buy the Rolex Datejust 31 if you want everyday Rolex. Buy the Omega Aqua Terra 34 instead if you want sporty elegance.
Is the price difference worth it?
The Rolex Datejust 31 usually costs $9,500–$14,000 and the Omega Aqua Terra 34 $6,000–$6,800. Pay more only if the differences above matter to you.