The Orient Bambino RA-AC0M02B30B is the compact black-dial take on Orient’s popular 38.4 mm Classic dress automatic. A convex black dial, silver-tone hands and a date window at three sit under a signature domed mineral crystal, giving the watch a clean evening look without a large sports case.
Inside is Orient’s in-house calibre F6724: automatic winding, hand-winding, hacking seconds, 22 jewels and about 40 hours of power reserve. The stainless steel case measures 38.4 mm across, about 12.5 mm thick and roughly 44 mm lug-to-lug with 20 mm lugs — proportions that work well on smaller wrists and under a shirt cuff. A black leather strap and exhibition caseback finish the package.
Why the RA-AC0M02B30B works
- True compact dress size: 38.4 mm case and short lug-to-lug keep the Bambino wearable day to day.
- Black dial versatility: silver hands and markers read clearly in the office and after hours.
- F6724 practical features: hand-wind and hacking seconds make setting simple after a weekend off the wrist.
- Domed crystal character: the curved mineral glass is a big part of the Bambino look without a luxury price.
- Exhibition caseback: see the Japanese automatic movement through the transparent back.
Who it suits
Anyone shopping for an entry-level Japanese automatic dress watch in a smaller case. It pairs with dark trousers, navy jackets and everyday smart casual. Prefer white or champagne on the same compact platform? Look at siblings such as RA-AC0M03S30B (white) and RA-AC0M04Y30B (champagne). Want multi-hand day and 24-hour displays instead of a simple date? Consider the larger RA-AK0701S30B family.
Key specifications
- Reference: RA-AC0M02B30B (RA-AC0M02B)
- Collection: Orient Bambino Classic Version 7 (38.4 mm)
- Movement: Orient F6724 automatic, hand-winding, hacking seconds
- Jewels: 22
- Power reserve: approximately 40 hours
- Accuracy (manufacturer rating): approximately +25 / −15 seconds per day
- Case: stainless steel, 38.4 mm diameter
- Case thickness: approximately 12.5 mm
- Lug-to-lug: approximately 44 mm
- Lug width: 20 mm
- Crystal: domed mineral glass
- Dial: black with silver-tone hands and markers; date at 3 o’clock
- Caseback: exhibition (see-through)
- Strap: black leather with steel buckle
- Water resistance: 30 metres (3 bar) — not for swimming or diving
- Origin: Japan
Frequently asked questions
What movement does the Orient Bambino RA-AC0M02B30B use?
Orient’s in-house F6724 automatic calibre with 22 jewels, manual winding, hacking seconds and about 40 hours of power reserve. It is a modern successor-style movement in the long Bambino automatic line.
What is the case size of the RA-AC0M02B30B?
38.4 mm diameter, about 12.5 mm thick and roughly 44 mm lug-to-lug with 20 mm lug width. That compact geometry is why many buyers choose Version 7 over larger dress watches.
What is the water resistance of the RA-AC0M02B30B?
30 metres (3 bar). Fine for rain and hand washing. Remove it before swimming, showering or water sports.
Is the RA-AC0M02B30B suitable as an everyday watch?
Yes for office and smart-casual wear. It is a dress-oriented automatic with leather and mineral crystal — treat it as a daily desk-and-dinner watch rather than a tool watch.
How does RA-AC0M02B30B differ from RA-AC0M03S30B and RA-AC0M04Y30B?
They share the same compact Bambino 38.4 mm F6724 platform. RA-AC0M02B30B is the black dial with black leather; RA-AC0M03S30B is white; RA-AC0M04Y30B is champagne. Pick the dial colour that matches your wardrobe.
Where can I buy the Orient Bambino RA-AC0M02B30B in Australia?
From Chronospride. Authentic stock is inspected before dispatch with free shipping Australia-wide on eligible orders. Covered by Chronospride’s 12 months warranty, handled by our team. Full terms are on our authenticity and warranty page.
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.
| Brand | Orient |
|---|---|
| MPN | RA-AC0M02B10B |
| Gender | Men |
| Band-Colour | Black |
| Band-Material | Leather |
| Band-Width | 20mm |
| Bezel material | Stainless steel |
| Calibre | F6724 |
| Case-Colour | Silver |
| Case-Material | Stainless Steel |
| Case-Size | 38mm |
| Clasp | Tang |
| EAN | 4942715028718 |
| UPC | 4942715028718 |
| Face-Colour | Black |
| Hands | Silver-tone |
| Jewels | 22 |
| Lug to lug size | 44mm |
| Lug-Width | 20mm |
| Movement | Automatic |
| Power reserve | Approximately 40 hours |
| Watch-Shape | Round |
| Water-Resistance-Rating | 30 m (3 ATM) |

















