The Orient Bambino open heart RA-AG0002S10B is a small automatic dress watch for someone who wants a white dial and a visible balance, not a diver. The open heart sits at 9 o’clock. Silver-tone stick markers and dauphine-style hands sit on a white dial, under a domed mineral crystal, on a brown crocodile-pattern leather strap. Orient’s current sheet also lists this watch as RA-AG0002S30B. This is the only Chronospride page for both codes.
It is a Japanese brand dress watch in the Bambino open-heart family, closer to a shirt-cuff watch than to a sports watch. There is no date. The dial reads Orient Automatic and Water Resistant. Catalogue photos can still show an older movement stamp along the lower edge. That stamp is not a promise about the unit we send.
What you get on the wrist
The case is polished stainless steel, 40.5 mm across and about 12 mm thick. Orient’s current sheet lists 46 mm lug-to-lug and 21 mm lugs. The crown is a push-pull at 3 o’clock, with no guards. A see-through case back shows the automatic rotor. The brown strap closes with an Orient buckle. On a smaller to medium wrist it wears like a classic dress watch, not like a 42 mm sports piece.
Thirty metres of water resistance covers rain and handwashing. It is not a swimming watch. Take it off for the shower, the pool, and the ocean.
Movement
Calibre F6T22 is Orient’s in-house automatic for this open heart. It hand-winds, it hacks (the seconds hand stops while you set the time), and it has a power reserve of about 40 hours. Orient publishes 22 jewels for this calibre. Some retailer sheets print the code as FT622. That is a truncated label. The calibre name to use is F6T22.
Orient’s published static rate for this calibre family is about +25 to −15 seconds a day, measured at the factory. A watch on the wrist can sit outside that, which is normal for a mechanical movement in this price range. It is not a quartz watch, and it is not a chronograph.
Specifications
- References: RA-AG0002S10B on this page; Orient also lists RA-AG0002S30B for the same open heart
- Collection: Orient Bambino open heart (Classic)
- Movement: Orient calibre F6T22, automatic, hand-winding, hacking, 22 jewels, about 40 hours
- Dial: white, open heart at 9, silver-tone stick markers, no date
- Crystal: domed mineral
- Case: stainless steel, 40.5 mm, about 12 mm thick, about 46 mm lug-to-lug
- Lug width: 21 mm on Orient’s current sheet
- Case back: exhibition
- Crown: push-pull
- Strap: brown crocodile-pattern leather, buckle
- Water resistance: 30 metres. Rain and handwashing, not swimming
Frequently asked questions
Is RA-AG0002S30B the same watch as RA-AG0002S10B?
Yes. Orient’s current Bambino open-heart page uses RA-AG0002S30B and still names RA-AG0002S10B on the same model. Chronospride has one listing, under SKU RA-AG0002S10B, so both codes land here. Do not look for a second product page.
What movement does the Orient RA-AG0002S10B use?
Orient calibre F6T22. It is an automatic with hand-winding and a hacking seconds hand, 22 jewels, and about 40 hours of power reserve. It is not the F6724 used in many Bambino date models, and it has no date.
What size is the RA-AG0002S10B?
40.5 mm across, about 12 mm thick, and about 46 mm lug-to-lug on Orient’s current sheet. Lug width on that sheet is 21 mm. It suits a dress shirt cuff better than a large sports watch.
Can you swim with the RA-AG0002S10B?
No. Water resistance is 30 metres. That is for rain and washing your hands. It is not rated for swimming or diving.
Does the RA-AG0002S10B have a date window?
No. Hours, minutes, and seconds only, plus the open heart at 9 o’clock. If you want a date on a similar Orient dress watch, look at a Bambino with calibre F6724, not this open heart.
Where can I buy this Orient Bambino open heart in Australia?
This page is the Chronospride listing. It is in stock for Australia-wide shipping on eligible orders. See the Orient classic collection for other dress automatics, including the navy open heart RA-AG0005L10B.
Listing photos may show an earlier example marked Movement Japan or Made in Japan. The watch we send is current production and is marked Made in Thailand.
Authentic stock, inspected before dispatch. Free shipping Australia-wide on eligible orders. Covered by Chronospride’s 12 months warranty, handled by our team. See our authenticity and warranty page.
| MPN | RA-AG0002S10B |
|---|---|
| Gender | Men's |
| Band-Colour | Brown |
| Band-Material | Leather |
| Case-Material | Stainless Steel |
| Case-Size | 40.5mm |
| Clasp | Tang |
| Calibre | F6T22 |
| Face-Colour | White |
| Movement | Automatic |
| Water-Resistance-Rating | 30m (3 ATM) |
| Duration | Approx. 40 hours |
| Watch-Shape | Round |
| Case-Colour | Silver |
| Jewels | 22 |
| Power reserve | 40 hours |
| Glass | Scratch Resistant Mineral |
| UPC | 4942715012410 |
| EAN | 4942715012410 |
| Brand | Orient |
| Band-Width | 20mm |

























