Key takeaways
- An automatic watch runs on the motion of your wrist, without a battery.
- Our automatic picks under $300: the Spine, the Prince Oak and the N948.
- Skeleton dials let you see the movement at work.
- Wear it daily or wind it to keep it running.
The best automatic watches under $300 give you a real mechanical movement, a design that shows it off and a case built for everyday wear. Our picks are the Spine and the Prince Oak, both with an open skeleton dial, and the N948, an automatic dive watch. Here is what an automatic is, how our three compare and how to choose.
In this guide
What is an automatic watch?
An automatic watch is a mechanical watch that winds itself. Inside is a weighted rotor that turns as you move your wrist and winds the mainspring. That spring slowly releases energy to drive the hands. No battery is needed.
The trade-off: a quartz watch is usually more accurate and keeps running in a drawer, while an automatic will stop if it is not worn or wound for a while. Many people choose an automatic for the craftsmanship and the smooth sweep of the seconds hand. Read Automatic vs quartz for the full comparison.
Our automatic picks
Best skeleton on a bracelet: Spine ($149.99)
An open skeleton dial showing its NH36 automatic movement, in a 42 mm stainless steel case with hardlex glass and 30 m water resistance. 14 mm profile and a 22 mm adjustable bracelet. Available in Iron, Platinum, Obsidian and Gold Iron.
Best sporty automatic on a strap: Prince Oak ($149.99)
An NH35 automatic movement, visible through the open dial, in a steel case with hardlex glass and 3 bar water resistance. 13 mm profile on a 26 mm silicone strap. Available in Obsidian, Forged Obsidian, Rose Obsidian and Rose Ice.
Best automatic dive watch: N948 ($250.00)
Built for the water: a 40 mm 316L stainless steel case, an NH36 automatic movement, sapphire crystal and 20 ATM water resistance. 13.5 mm profile with a 20 mm strap. Available on a metal bracelet, silicone strap or nylon strap.
Compared at a glance
| Spine | Prince Oak | N948 | |
|---|---|---|---|
| Movement | NH36 automatic | NH35 automatic | NH36 automatic |
| Dial | Open skeleton | Open dial | Dive watch |
| Case | 42 mm stainless steel | Steel | 40 mm 316L stainless steel |
| Thickness | 14 mm | 13 mm | 13.5 mm |
| Glass | Hardlex | Hardlex | Sapphire |
| Water resistance | 30 m | 3 bar | 20 ATM |
| Bracelet or strap | 22 mm bracelet | 26 mm silicone strap | 20 mm metal, silicone or nylon |
| Price | $149.99 | $149.99 | $250.00 |
Automatic watches
Which one should you choose?
- You want to see the movement: the Spine on a bracelet, or the Prince Oak on a sporty strap.
- You swim or spend time near water: the N948, with 20 ATM water resistance and sapphire crystal. See Watch water resistance explained for what the ratings mean.
- You prefer a smaller case: the 40 mm N948. The Spine is 42 mm. Check What size watch should I get?
Browse every model in our automatic collection.
Living with an automatic
Wear it most days and the motion of your wrist keeps it running. If it has stopped, wind it gently by the crown and set the time: our guide How to wind an automatic watch shows you how. Curious about open dials? Read What is a skeleton watch?
Frequently asked questions
Do automatic watches need a battery?
No. An automatic watch is powered by the motion of your wrist, which winds a mainspring inside the movement.
Why did my automatic watch stop?
It was probably not worn or wound for a while. Wind it gently by the crown, set the time and wear it to keep it running.
Which automatic is best for swimming?
The N948, with 20 ATM water resistance and sapphire crystal. Always check the rating before you take any watch into the water.
Is an automatic watch more accurate than quartz?
No. Quartz is usually more accurate. People choose an automatic for the mechanical movement and the craftsmanship behind it.
Can I return a watch?
Every DIFFRNT order comes with a 30-Day Money Back Guarantee. See our refund policy for the conditions.


