Head-to-Head Comparison

Bulova Surveyor Automatic vs Casio Duro MDV106

Bulova's dress watch meets Casio's diver

Quick Verdict

The Casio Duro MDV106 ($50–$100) delivers Casio Quartz (Battery) technology in the tier below the Bulova Surveyor Automatic ($250–$500). The Duro MDV106 measures 44mm and is rated 200m (20 ATM) Diver. The Surveyor Automatic justifies its premium with Made in Japan (Movement) heritage and Automatic Miyota 8215. Both represent excellent choices in the luxury watch category.

Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.

Bulova Surveyor Automatic

Bulova

Surveyor Automatic

$250–$500

Casio Duro MDV106

Casio

Duro MDV106

$50–$100

Specifications Compared

FeatureBulova Surveyor AutomaticCasio Duro MDV106
Price$250–$500$50–$100
Case Size39mm44mm
MovementAutomatic Miyota 8215Quartz Module 2784
Caliber TypeMiyota AutomaticCasio Quartz (Battery)
Power Reserve42 Hours3-Year Battery
Water Resistance30m (3 ATM)200m (20 ATM) Diver
CrystalSapphire CrystalMineral Glass
Case MaterialStainless SteelStainless Steel
OriginMade in Japan (Movement)Casio (Japan)

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Bulova's design language vs Casio's approach

The Bulova Surveyor Automatic features a Stainless Steel case at 39mm with Sapphire Crystal protection. The Casio Duro MDV106 offers Stainless Steel construction at 44mm with Mineral Glass. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Bulova

Automatic Miyota 8215 vs Quartz Module 2784

The Surveyor Automatic runs the Automatic Miyota 8215 (Miyota Automatic, 42 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Duro MDV106 uses the Quartz Module 2784 (Casio Quartz (Battery), 3-Year Battery reserve) at standard. The Surveyor Automatic edges ahead on power reserve.

📏

Wearability & Fit

Edge: Bulova

39mm vs 44mm — different wrist presence

At 39mm, the Surveyor Automatic wears more compactly on smaller wrists compared to the Duro MDV106 at 44mm. Water resistance differs: 30m (3 ATM) vs 200m (20 ATM) Diver.

💰

Value & Cost of Ownership

Edge: Casio

Casio sits in the lower tier

The Bulova Surveyor Automatic sits at $250–$500 and the Casio Duro MDV106 at $50–$100. On the specs that outlast any price: the Surveyor Automatic uses Sapphire Crystal with 42 Hours, against Mineral Glass and 3-Year Battery on the Duro MDV106. Service intervals are typically 5-7 years for both.

💧

Water Resistance

Edge: Casio

30m (3 ATM) vs 200m (20 ATM) Diver

The Surveyor Automatic is rated to 30m (3 ATM) while the Duro MDV106 handles 200m (20 ATM) Diver. The Duro MDV106 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 Amazon

Casio

Duro MDV106

Choose the Casio Duro MDV106 if you value Casio Quartz (Battery) technology, Casio (Japan) heritage, and 44mm proportions. At $50–$100, the Quartz Module 2784 with 3-Year Battery power reserve makes it a compelling choice.

Check Price on Amazon

The Bottom Line

The Bulova Surveyor Automatic and Casio Duro MDV106 represent two distinct approaches to fine watchmaking — the Bulova bringing Made in Japan (Movement) tradition while Casio delivers Casio (Japan) 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 Casio Duro MDV106 ($50–$100) features Quartz Module 2784 with 200m (20 ATM) Diver water resistance. Choose based on your priorities: Made in Japan (Movement) craftsmanship vs Casio (Japan) engineering.
The Casio Duro MDV106 offers better upfront value, sitting a tier lower at $50–$100. However, the Bulova Surveyor Automatic may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Surveyor Automatic at 39mm with 30m (3 ATM) water resistance handles everyday situations. The Duro MDV106 at 44mm with 200m (20 ATM) Diver is similarly capable. The Surveyor Automatic uses Sapphire Crystal while the Duro MDV106 uses Mineral Glass. 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.