Bulova Surveyor Automatic vs Seiko Presage SSA425 Open Heart
Bulova's dress watch meets Seiko's timepiece
Quick Verdict
The Bulova Surveyor Automatic ($250–$500) and Seiko Presage SSA425 Open Heart ($250–$500) are closely matched timepieces at similar price points. The Surveyor Automatic emphasizes Miyota Automatic engineering while the Presage SSA425 Open Heart focuses on Made in Japan craftsmanship.
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Specifications Compared
| Feature | Bulova Surveyor Automatic | Seiko Presage SSA425 Open Heart |
|---|---|---|
| Price | $250–$500 | $250–$500 |
| Case Size | 39mm | 40.5mm |
| Movement | Automatic Miyota 8215 | Automatic Caliber 4R38 |
| Caliber Type | Miyota Automatic | Seiko In-House Automatic |
| Power Reserve | 42 Hours | 41 Hours |
| Water Resistance | 30m (3 ATM) | 50m (5 ATM) |
| Crystal | Sapphire Crystal | Hardlex Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Made in Japan (Movement) | Made in Japan |
Category-by-Category Analysis
Design & Aesthetics
Bulova's design language vs Seiko's approach
The Bulova Surveyor Automatic features a Stainless Steel case at 39mm with Sapphire Crystal protection. The Seiko Presage SSA425 Open Heart offers Stainless Steel construction at 40.5mm with Hardlex Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Miyota 8215 vs Automatic Caliber 4R38
The Surveyor Automatic runs the Automatic Miyota 8215 (Miyota Automatic, 42 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Presage SSA425 Open Heart uses the Automatic Caliber 4R38 (Seiko In-House Automatic, 41 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 Presage SSA425 Open Heart at 40.5mm. Water resistance differs: 30m (3 ATM) vs 50m (5 ATM).
Value & Cost of Ownership
Same tier — different value propositions
The Bulova Surveyor Automatic sits at $250–$500 and the Seiko Presage SSA425 Open Heart at $250–$500. On the specs that outlast any price: the Surveyor Automatic uses Sapphire Crystal with 42 Hours, against Hardlex Crystal and 41 Hours on the Presage SSA425 Open Heart. Service intervals are typically 5-7 years for both.
Water Resistance
30m (3 ATM) vs 50m (5 ATM)
The Surveyor Automatic is rated to 30m (3 ATM) while the Presage SSA425 Open Heart handles 50m (5 ATM). The Presage SSA425 Open Heart offers superior water resistance.
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 AmazonSeiko
Presage SSA425 Open Heart
Choose the Seiko Presage SSA425 Open Heart if you value Seiko In-House Automatic technology, Made in Japan heritage, and 40.5mm proportions. At $250–$500, the Automatic Caliber 4R38 with 41 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Bulova Surveyor Automatic and Seiko Presage SSA425 Open Heart represent two distinct approaches to fine watchmaking — the Bulova bringing Made in Japan (Movement) tradition while Seiko delivers Made in Japan 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.