OrientBambino Sun & Moon
A scale drawing from the manufacturer’s dimensions; the official photo is pending. Header: an automatic movement from the inside.
Indicative price band. The exact price is on Amazon.
See price on Amazon- The Bambino with a sun-and-moon indicator: a domed dial, 42 mm and an in-house Orient movement that shows whether it is day or night.
- F6B24 movement with 40 h of power reserve at 21,600 bph.
- Hacking seconds and hand winding.
- Mineral crystal and 30 m water resistance.
- 41.5 mm diameter, 14.2 mm thick and 47 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 | F6B24 |
|---|---|
| Movement maker | Orient |
| Power reserve | 40 h |
| Beat rate | 21,600 bph |
| Hacking seconds | Yes |
| Hand winding | Yes |
Case and crystal
| Diameter | 41.5 mm |
|---|---|
| Thickness | 14.2 mm |
| Lug-to-lug | 47 mm |
| Case | Steel |
| Crystal | Mineral |
| Water resistance | 30 m |
| Rotating bezel | No |
| Display caseback | Yes |
Strap and dial
| Lug width | 21 mm |
|---|---|
| Strap or bracelet | Leather strap |
| Dial | Beige |
| Complications | Date, Day and night indicator |
Buying
| Indicative price band | €280–310 |
|---|---|
| Style | Dress |
| 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 Bambino Sun & Moon | Seiko Presage Cocktail Time | Seiko Presage Cocktail Time Open Heart |
|---|---|---|---|
| Indicative price band | €280–310 | €395–445 | €440–490 |
| Movement | F6B24 | 4R35 | 4R38 |
| Power reserve | 40 h | 41 h | 41 h |
| Beat rate | 21,600 bph | 21,600 bph | 21,600 bph |
| Crystal | Mineral | Hardlex | Hardlex |
| Water resistance | 30 m | 50 m | 50 m |
| Diameter | 41.5 mm | 40.5 mm | 40.5 mm |
| Thickness | 14.2 mm | 11.8 mm | 11.8 mm |
| Lug-to-lug | 47 mm | 47.5 mm | 47.5 mm |
| Hacking seconds | Yes | Yes | Yes |
| Hand winding | Yes | Yes | Yes |
| Rotating bezel | No | No | No |
| Strap or bracelet | Leather strap | Steel 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 Bambino Sun & Moon use?
The F6B24, from the Orient F6 (F6922, F6724, F6B24 and F6N47) family, made by Orient. It gives 40 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 30 m: it handles splashes and rain, but it is best not to swim with it.
What size wrist does it suit?
With a 47 mm lug-to-lug, it suits wrists from about 15 cm in circumference. Below that, the lugs reach the edge. You can work it out with your own measurement on this page.