Head-to-Head Comparison

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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Bulova Surveyor Automatic

Bulova

Surveyor Automatic

$250–$500

Orient Bambino Open Heart

Orient

Bambino Open Heart

$250–$500

Specifications Compared

FeatureBulova Surveyor AutomaticOrient Bambino Open Heart
Price$250–$500$250–$500
Case Size39mm40.5mm
MovementAutomatic Miyota 8215Automatic Caliber F6T22
Caliber TypeMiyota AutomaticOrient In-House Automatic, hand-winding and hacking
Power Reserve42 Hours40 Hours
Water Resistance30m (3 ATM)30m (3 ATM)
CrystalSapphire CrystalDomed Mineral Crystal
Case MaterialStainless SteelStainless Steel
OriginMade in Japan (Movement)Japanese Movement

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

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.

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Movement & Performance

Edge: Bulova

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.

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Wearability & Fit

Edge: Bulova

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).

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Value & Cost of Ownership

Edge: Draw

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.

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Water Resistance

Edge: Draw

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.

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Orient

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.

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The 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

Neither is objectively better — they serve different preferences. The Bulova Surveyor Automatic ($250–$500) offers Automatic Miyota 8215 with 42 Hours power reserve, while the Orient Bambino Open Heart ($250–$500) features Automatic Caliber F6T22 with 30m (3 ATM) water resistance. Choose based on your priorities: Made in Japan (Movement) craftsmanship vs Japanese Movement engineering.
Both are priced similarly, making this a question of preference rather than value. The Surveyor Automatic emphasizes Miyota Automatic technology while the Bambino Open Heart prioritizes Orient In-House Automatic, hand-winding and hacking precision.
Both are suitable for daily wear. The Surveyor Automatic at 39mm with 30m (3 ATM) water resistance handles everyday situations. The Bambino Open Heart at 40.5mm with 30m (3 ATM) is similarly capable. The Surveyor Automatic uses Sapphire Crystal while the Bambino Open Heart uses Domed Mineral Crystal. Sapphire resists scratches noticeably better than mineral glass.

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.