Orient Bambino Version 2 vs Orient Bambino Open Heart
Orient's dress watch meets Orient's timepiece
Quick Verdict
The Orient Bambino Version 2 ($150–$250) offers Orient In-House Automatic precision in the tier below the Orient Bambino Open Heart ($250–$500). The Bambino Version 2 measures 41mm and is rated 30m (3 ATM). The Bambino Open Heart counters with Japanese Movement craftsmanship and 30m (3 ATM) water resistance. Both are exceptional watches for their respective tiers.
Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.
Specifications Compared
| Feature | Orient Bambino Version 2 | Orient Bambino Open Heart |
|---|---|---|
| Price | $150–$250 | $250–$500 |
| Case Size | 41mm | 40.5mm |
| Movement | Automatic Caliber F6724 | Automatic Caliber F6T22 |
| Caliber Type | Orient In-House Automatic | Orient In-House Automatic, hand-winding and hacking |
| Power Reserve | 40 Hours | 40 Hours |
| Water Resistance | 30m (3 ATM) | 30m (3 ATM) |
| Crystal | Domed Mineral Crystal | Domed Mineral Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Made in Japan | Japanese Movement |
Category-by-Category Analysis
Design & Aesthetics
Orient's design language vs Orient's approach
The Orient Bambino Version 2 features a Stainless Steel case at 41mm with Domed Mineral Crystal protection. The Orient Bambino Open Heart offers Stainless Steel construction at 40.5mm with Domed Mineral Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Caliber F6724 vs Automatic Caliber F6T22
The Bambino Version 2 runs the Automatic Caliber F6724 (Orient In-House Automatic, 40 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Bambino Open Heart uses the Automatic Caliber F6T22 (Orient In-House Automatic, hand-winding and hacking, 40 Hours reserve) at 21,600 vph (3 Hz). Power reserves are closely matched.
Wearability & Fit
41mm vs 40.5mm — different wrist presence
At 41mm, the Bambino Version 2 has a bolder wrist presence compared to the Bambino Open Heart at 40.5mm. Water resistance differs: 30m (3 ATM) vs 30m (3 ATM).
Value & Cost of Ownership
Orient sits in the lower tier
The Orient Bambino Version 2 sits at $150–$250 and the Orient Bambino Open Heart at $250–$500. On the specs that outlast any price: the Bambino Version 2 uses Domed Mineral Crystal with 40 Hours, against Domed Mineral Crystal and 40 Hours on the Bambino Open Heart. Service intervals are typically 5-7 years for both.
Water Resistance
30m (3 ATM) vs 30m (3 ATM)
The Bambino Version 2 is rated to 30m (3 ATM) while the Bambino Open Heart handles 30m (3 ATM). Both offer identical water resistance ratings.
Our Verdict
Orient
Bambino Version 2
Choose the Orient Bambino Version 2 if you prioritize Orient In-House Automatic engineering, Made in Japan craftsmanship, and 30m (3 ATM) water resistance. At $150–$250, it delivers Automatic Caliber F6724 with 40 Hours power reserve.
Check Price on AmazonOrient
Bambino Open Heart
Choose the Orient Bambino Open Heart if you value Orient In-House Automatic, hand-winding and hacking technology, Japanese Movement heritage, and 40.5mm proportions. At $250–$500, the Automatic Caliber F6T22 with 40 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Orient Bambino Version 2 and Orient Bambino Open Heart represent two distinct approaches to fine watchmaking — the Orient bringing Made in Japan tradition while Orient delivers Japanese Movement engineering.
Frequently Asked Questions
More Comparisons
Explore These Watches
How This Page Was Made
Our comparisons are generated from a hand-maintained specification database and reviewed under our editorial standards. We use AI tools to assemble pages from that data. We don’t invent specs: every number traces back to the database, and when we correct an entry, the fix is applied site-wide. As an Amazon Associate, The Horologist earns from qualifying purchases.

