Orient StarDiver
A scale drawing from the manufacturer’s dimensions; the official photo is pending. Header: a Seiko Prospex on the wrist.
Indicative price band. The exact price is on Amazon.
See price on Amazon- The diver from Orient’s top range: 200 m, sapphire and a power reserve indicator on the dial, with 50 hours of autonomy.
- F6N47 movement with 50 h of power reserve at 21,600 bph.
- Hacking seconds and hand winding.
- Sapphire crystal and 200 m water resistance.
- 43.6 mm diameter, 14 mm thick and 51.1 mm lug-to-lug.
Affiliate link: if you buy, Amazon pays Calibrario a commission and you pay the same. Availability on Amazon.es checked on 21 October 2026.
In figures
Will it fit your wrist?
Move the slider to your wrist circumference. Seen from above, your wrist is roughly a third of that wide; if the lug-to-lug is wider, the watch overhangs.
With a 17 cm circumference, your wrist is about 56 mm wide.
Specifications
Movement
| Movement | F6N47 |
|---|---|
| Movement maker | Orient |
| Power reserve | 50 h |
| Beat rate | 21,600 bph |
| Hacking seconds | Yes |
| Hand winding | Yes |
Case and crystal
| Diameter | 43.6 mm |
|---|---|
| Thickness | 14 mm |
| Lug-to-lug | 51.1 mm |
| Case | Steel |
| Crystal | Sapphire |
| Water resistance | 200 m |
| Rotating bezel | Yes, unidirectional |
| Display caseback | No |
Strap and dial
| Lug width | 22 mm |
|---|---|
| Strap or bracelet | Steel bracelet |
| Dial | Blue |
| Complications | Date, Power reserve indicator |
Buying
| Indicative price band | €700–760 |
|---|---|
| Style | Dive |
| Brand origin | Japan |
Data checked against the manufacturer’s official website on 21 October 2026. A dash means the manufacturer does not publish that figure.
Sources: orient-watch.com (archived copy), orient-watch.com (archived copy)
The movement
Orient’s in-house automatics: 22 jewels, 40 to 50 hours, hacking seconds and hand winding.
Against its rivals
| Figure | Orient Star Diver | Citizen Promaster Fujitsubo | Seiko Prospex King Turtle PADI |
|---|---|---|---|
| Indicative price band | €700–760 | €560–620 | €550–600 |
| Movement | F6N47 | 9051 | 4R36 |
| Power reserve | 50 h | 42 h | 41 h |
| Beat rate | 21,600 bph | 28,800 bph | 21,600 bph |
| Crystal | Sapphire | Sapphire | Sapphire |
| Water resistance | 200 m | 200 m | 200 m |
| Diameter | 43.6 mm | 41 mm | 45 mm |
| Thickness | 14 mm | — | 13.2 mm |
| Lug-to-lug | 51.1 mm | — | 47.7 mm |
| Hacking seconds | Yes | Yes | Yes |
| Hand winding | Yes | Yes | Yes |
| Rotating bezel | Yes | Yes | Yes |
| Strap or bracelet | Steel bracelet | Titanium bracelet | Steel bracelet |
| Brand origin | Japan | Japan | Japan |
| See price on AmazonSee specs | See price on AmazonSee specs | See price on AmazonSee specs |
Watches of the same style with the nearest price band. In red, the best figure in each row.
Comparisons
Making sense of the specs
Power reserveHow long it keeps running off the wrist, and why 80 hours changes daily life.Read the guide 
Sapphire, Hardlex or mineralWhich crystal scratches, which chips and which is worth it.Read the guide Frequently asked questions
Which movement does the Orient Star Diver use?
The F6N47, from the Orient F6 (F6922, F6724, F6B24 and F6N47) family, made by Orient. It gives 50 h of power reserve at 21,600 bph.
Does it have hacking seconds and hand winding?
The seconds hand stops when you pull the crown, and it can be wound by hand by turning it.
Can you swim or dive with it?
It is water resistant to 200 m: fine for swimming and diving. For scuba diving, check that the model meets ISO 6425.
What size wrist does it suit?
With a 51.1 mm lug-to-lug, it suits wrists from about 16.5 cm in circumference. Below that, the lugs reach the edge. You can work it out with your own measurement on this page.