Hamilton Jazzmaster Open Heart vs Orient Sun & Moon RA-AK
Both are dress watches — here's how the specs differ and which to pick.
| Spec | Hamilton Jazzmaster Open Heart | Orient Sun & Moon RA-AK |
|---|---|---|
| Movement | Automatic | Automatic |
| Water resistance | 50m | 50m |
| Case size | 40mm | 42.5mm |
| Crystal | sapphire | mineral |
| Style | Dress | Dress |
| Price tier | Upper | Mid |
Which should you buy?
- the Hamilton Jazzmaster Open Heart has a sapphire crystal — more scratch-resistant for daily wear
- the Hamilton Jazzmaster Open Heart wears 40mm vs the Orient Sun & Moon RA-AK's 42.5mm — choose by wrist size
- the Orient Sun & Moon RA-AK sits in the lower price tier (Mid) if budget leads
Where to buy
Check the Hamilton Jazzmaster Open Heart price on Amazon →
Check the Orient Sun & Moon RA-AK price on Amazon →
FAQ
What's the difference between the Hamilton Jazzmaster Open Heart and the Orient Sun & Moon RA-AK?
Both are dress watches. The Hamilton Jazzmaster Open Heart is automatic, 50m water resistance, 40mm, sapphire crystal; the Orient Sun & Moon RA-AK is automatic, 50m water resistance, 42.5mm, mineral crystal.
Which is better value, the Hamilton Jazzmaster Open Heart or the Orient Sun & Moon RA-AK?
The Orient Sun & Moon RA-AK is the lower-priced tier; the other steps up in build for more money — confirm both live prices at the retailer.
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