Head-to-Head Comparison

Bulova Devil Diver Oceanographer 96B350 vs Frederique Constant Slimline Moonphase Manufacture

Bulova's diver meets Frederique Constant's dress watch

Quick Verdict

The Bulova Devil Diver Oceanographer 96B350 ($500–$1,000) offers Miyota Automatic precision in the tier below the Frederique Constant Slimline Moonphase Manufacture ($2,500–$5,000). The Devil Diver Oceanographer 96B350 measures 41mm and is rated 200m (20 ATM). The Slimline Moonphase Manufacture counters with Swiss Made craftsmanship and 30m (3 ATM) water resistance. Both are exceptional watches for their respective tiers.

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Bulova Devil Diver Oceanographer 96B350

Bulova

Devil Diver Oceanographer 96B350

$500–$1,000

Frederique Constant Slimline Moonphase Manufacture

Frederique Constant

Slimline Moonphase Manufacture

$2,500–$5,000

Specifications Compared

FeatureBulova Devil Diver Oceanographer 96B350Frederique Constant Slimline Moonphase Manufacture
Price$500–$1,000$2,500–$5,000
Case Size41mm42mm
MovementAutomatic Miyota 8215Automatic FC-705 (In-House)
Caliber TypeMiyota AutomaticIn-House Automatic Manufacture
Power Reserve42 Hours42 Hours
Water Resistance200m (20 ATM)30m (3 ATM)
CrystalSapphire CrystalConvex Sapphire
Case MaterialStainless SteelStainless Steel
OriginMade in Japan (Movement)Swiss Made

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Bulova's design language vs Frederique Constant's approach

The Bulova Devil Diver Oceanographer 96B350 features a Stainless Steel case at 41mm with Sapphire Crystal protection. The Frederique Constant Slimline Moonphase Manufacture offers Stainless Steel construction at 42mm with Convex Sapphire. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Draw

Automatic Miyota 8215 vs Automatic FC-705 (In-House)

The Devil Diver Oceanographer 96B350 runs the Automatic Miyota 8215 (Miyota Automatic, 42 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Slimline Moonphase Manufacture uses the Automatic FC-705 (In-House) (In-House Automatic Manufacture, 42 Hours reserve) at 28,800 vph (4 Hz). Power reserves are closely matched.

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Wearability & Fit

Edge: Bulova

41mm vs 42mm — different wrist presence

At 41mm, the Devil Diver Oceanographer 96B350 wears more compactly on smaller wrists compared to the Slimline Moonphase Manufacture at 42mm. Water resistance differs: 200m (20 ATM) vs 30m (3 ATM).

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Value & Cost of Ownership

Edge: Bulova

Bulova sits in the lower tier

The Bulova Devil Diver Oceanographer 96B350 sits at $500–$1,000 and the Frederique Constant Slimline Moonphase Manufacture at $2,500–$5,000. On the specs that outlast any price: the Devil Diver Oceanographer 96B350 uses Sapphire Crystal with 42 Hours, against Convex Sapphire and 42 Hours on the Slimline Moonphase Manufacture. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Bulova

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

The Devil Diver Oceanographer 96B350 is rated to 200m (20 ATM) while the Slimline Moonphase Manufacture handles 30m (3 ATM). The Devil Diver Oceanographer 96B350 is better suited for water activities.

Our Verdict

Bulova

Devil Diver Oceanographer 96B350

Choose the Bulova Devil Diver Oceanographer 96B350 if you prioritize Miyota Automatic engineering, Made in Japan (Movement) craftsmanship, and 200m (20 ATM) water resistance. At $500–$1,000, it delivers Automatic Miyota 8215 with 42 Hours power reserve.

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Frederique Constant

Slimline Moonphase Manufacture

Choose the Frederique Constant Slimline Moonphase Manufacture if you value In-House Automatic Manufacture technology, Swiss Made heritage, and 42mm proportions. At $2,500–$5,000, the Automatic FC-705 (In-House) with 42 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Bulova Devil Diver Oceanographer 96B350 and Frederique Constant Slimline Moonphase Manufacture represent two distinct approaches to fine watchmaking — the Bulova bringing Made in Japan (Movement) tradition while Frederique Constant delivers Swiss Made engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Bulova Devil Diver Oceanographer 96B350 ($500–$1,000) offers Automatic Miyota 8215 with 42 Hours power reserve, while the Frederique Constant Slimline Moonphase Manufacture ($2,500–$5,000) features Automatic FC-705 (In-House) with 30m (3 ATM) water resistance. Choose based on your priorities: Made in Japan (Movement) craftsmanship vs Swiss Made engineering.
The Bulova Devil Diver Oceanographer 96B350 offers better upfront value, sitting a tier lower at $500–$1,000. However, the Frederique Constant Slimline Moonphase Manufacture may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Devil Diver Oceanographer 96B350 at 41mm with 200m (20 ATM) water resistance handles everyday situations. The Slimline Moonphase Manufacture at 42mm with 30m (3 ATM) is similarly capable. The Devil Diver Oceanographer 96B350 uses Sapphire Crystal while the Slimline Moonphase Manufacture uses Convex Sapphire.

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.