Bulova Surveyor Automatic vs Orient Bambino Open Heart
Bulova's dress watch meets Orient's timepiece
Quick Verdict
The Bulova Surveyor Automatic ($250–$500) and Orient Bambino Open Heart ($250–$500) are closely matched timepieces at similar price points. The Surveyor Automatic emphasizes Miyota Automatic engineering while the Bambino Open Heart focuses on Japanese Movement craftsmanship.
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Specifications Compared
| Feature | Bulova Surveyor Automatic | Orient Bambino Open Heart |
|---|---|---|
| Price | $250–$500 | $250–$500 |
| Case Size | 39mm | 40.5mm |
| Movement | Automatic Miyota 8215 | Automatic Caliber F6T22 |
| Caliber Type | Miyota Automatic | Orient In-House Automatic, hand-winding and hacking |
| Power Reserve | 42 Hours | 40 Hours |
| Water Resistance | 30m (3 ATM) | 30m (3 ATM) |
| Crystal | Sapphire Crystal | Domed Mineral Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Made in Japan (Movement) | Japanese Movement |
Category-by-Category Analysis
Design & Aesthetics
Bulova's design language vs Orient's approach
The Bulova Surveyor Automatic features a Stainless Steel case at 39mm with Sapphire 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 Miyota 8215 vs Automatic Caliber F6T22
The Surveyor Automatic runs the Automatic Miyota 8215 (Miyota Automatic, 42 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). The Surveyor Automatic edges ahead on power reserve.
Wearability & Fit
39mm vs 40.5mm — different wrist presence
At 39mm, the Surveyor Automatic wears more compactly on smaller wrists compared to the Bambino Open Heart at 40.5mm. Water resistance differs: 30m (3 ATM) vs 30m (3 ATM).
Value & Cost of Ownership
Same tier — different value propositions
The Bulova Surveyor Automatic sits at $250–$500 and the Orient Bambino Open Heart at $250–$500. On the specs that outlast any price: the Surveyor Automatic uses Sapphire Crystal with 42 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 Surveyor Automatic is rated to 30m (3 ATM) while the Bambino Open Heart handles 30m (3 ATM). Both offer identical water resistance ratings.
Our Verdict
Bulova
Surveyor Automatic
Choose the Bulova Surveyor Automatic if you prioritize Miyota Automatic engineering, Made in Japan (Movement) craftsmanship, and 30m (3 ATM) water resistance. At $250–$500, it delivers Automatic Miyota 8215 with 42 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 Bulova Surveyor Automatic and Orient Bambino Open Heart represent two distinct approaches to fine watchmaking — the Bulova bringing Made in Japan (Movement) tradition while Orient delivers Japanese Movement engineering.
Frequently Asked Questions
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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.

