Bulova Surveyor Automatic vs Seiko Prospex "Turtle"
Bulova's dress watch meets Seiko's diver
Quick Verdict
The Bulova Surveyor Automatic ($250–$500) offers Miyota Automatic precision in the tier below the Seiko Prospex "Turtle" ($500–$1,000). The Surveyor Automatic measures 39mm and is rated 30m (3 ATM). The Prospex "Turtle" counters with Made in Japan craftsmanship and 200m (20 ATM) Diver water resistance. Both are exceptional watches for their respective tiers.
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Specifications Compared
| Feature | Bulova Surveyor Automatic | Seiko Prospex "Turtle" |
|---|---|---|
| Price | $250–$500 | $500–$1,000 |
| Case Size | 39mm | 45mm |
| Movement | Automatic Miyota 8215 | Automatic Caliber 4R36 |
| Caliber Type | Miyota Automatic | In-House Automatic Manufacture |
| Power Reserve | 42 Hours | 41 Hours |
| Water Resistance | 30m (3 ATM) | 200m (20 ATM) Diver |
| Crystal | Sapphire Crystal | Sapphire 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 Prospex "Turtle" offers Stainless Steel construction at 45mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Miyota 8215 vs Automatic Caliber 4R36
The Surveyor Automatic runs the Automatic Miyota 8215 (Miyota Automatic, 42 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Prospex "Turtle" uses the Automatic Caliber 4R36 (In-House Automatic Manufacture, 41 Hours reserve) at 21,600 vph (3 Hz). The Surveyor Automatic edges ahead on power reserve.
Wearability & Fit
39mm vs 45mm — different wrist presence
At 39mm, the Surveyor Automatic wears more compactly on smaller wrists compared to the Prospex "Turtle" at 45mm. Water resistance differs: 30m (3 ATM) vs 200m (20 ATM) Diver.
Value & Cost of Ownership
Bulova sits in the lower tier
The Bulova Surveyor Automatic sits at $250–$500 and the Seiko Prospex "Turtle" at $500–$1,000. On the specs that outlast any price: the Surveyor Automatic uses Sapphire Crystal with 42 Hours, against Sapphire Crystal and 41 Hours on the Prospex "Turtle". Service intervals are typically 5-7 years for both.
Water Resistance
30m (3 ATM) vs 200m (20 ATM) Diver
The Surveyor Automatic is rated to 30m (3 ATM) while the Prospex "Turtle" handles 200m (20 ATM) Diver. The Prospex "Turtle" 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
Prospex "Turtle"
Choose the Seiko Prospex "Turtle" if you value In-House Automatic Manufacture technology, Made in Japan heritage, and 45mm proportions. At $500–$1,000, the Automatic Caliber 4R36 with 41 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Bulova Surveyor Automatic and Seiko Prospex "Turtle" 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.

