Head-to-Head Comparison

Casio F-91W vs Raymond Weil Freelancer Open Heart

Two timepieces compared — Under $50 vs $1,500–$2,500

Quick Verdict

The Casio F-91W (Under $50) offers Casio Digital Quartz (Battery) precision in the tier below the Raymond Weil Freelancer Open Heart ($1,500–$2,500). The F-91W measures 35mm and is rated 30m (Splash Resistant). The Freelancer Open Heart counters with Swiss Made craftsmanship and 100m (10 ATM) water resistance. Both are exceptional timepieces for their respective tiers.

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Casio F-91W

Casio

F-91W

Under $50

Raymond Weil Freelancer Open Heart

Raymond Weil

Freelancer Open Heart

$1,500–$2,500

Specifications Compared

FeatureCasio F-91WRaymond Weil Freelancer Open Heart
PriceUnder $50$1,500–$2,500
Case Size35mm42mm
MovementQuartz Module 593Automatic Caliber RW4200
Caliber TypeCasio Digital Quartz (Battery)Automatic (Sellita SW200 base)
Power Reserve7-Year Battery38 Hours
Water Resistance30m (Splash Resistant)100m (10 ATM)
CrystalAcrylicSapphire with Antiglare
Case MaterialResinStainless Steel
OriginCasio (Japan)Swiss Made

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Casio's design language vs Raymond Weil's approach

The Casio F-91W features a Resin case at 35mm with Acrylic protection. The Raymond Weil Freelancer Open Heart offers Stainless Steel construction at 42mm with Sapphire with Antiglare. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Raymond Weil

Quartz Module 593 vs Automatic Caliber RW4200

The F-91W runs the Quartz Module 593 (Casio Digital Quartz (Battery), 7-Year Battery power reserve) at standard frequency. The Freelancer Open Heart uses the Automatic Caliber RW4200 (Automatic (Sellita SW200 base), 38 Hours reserve) at 28,800 vph (4 Hz). The Freelancer Open Heart offers a longer power reserve.

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Wearability & Fit

Edge: Casio

35mm vs 42mm — different wrist presence

At 35mm, the F-91W wears more compactly on smaller wrists compared to the Freelancer Open Heart at 42mm. Water resistance differs: 30m (Splash Resistant) vs 100m (10 ATM).

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Value & Cost of Ownership

Edge: Casio

Casio sits in the lower tier

The Casio F-91W sits at Under $50 and the Raymond Weil Freelancer Open Heart at $1,500–$2,500. On the specs that outlast any price: the F-91W uses Acrylic with 7-Year Battery, against Sapphire with Antiglare and 38 Hours on the Freelancer Open Heart. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Raymond Weil

30m (Splash Resistant) vs 100m (10 ATM)

The F-91W is rated to 30m (Splash Resistant) while the Freelancer Open Heart handles 100m (10 ATM). The Freelancer Open Heart offers superior water resistance.

Our Verdict

Casio

F-91W

Choose the Casio F-91W if you prioritize Casio Digital Quartz (Battery) engineering, Casio (Japan) craftsmanship, and 30m (Splash Resistant) water resistance. At Under $50, it delivers Quartz Module 593 with 7-Year Battery power reserve.

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Raymond Weil

Freelancer Open Heart

Choose the Raymond Weil Freelancer Open Heart if you value Automatic (Sellita SW200 base) technology, Swiss Made heritage, and 42mm proportions. At $1,500–$2,500, the Automatic Caliber RW4200 with 38 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Casio F-91W and Raymond Weil Freelancer Open Heart represent two distinct approaches to the timepiece category — the Casio bringing Casio (Japan) tradition while Raymond Weil delivers Swiss Made engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Casio F-91W (Under $50) offers Quartz Module 593 with 7-Year Battery power reserve, while the Raymond Weil Freelancer Open Heart ($1,500–$2,500) features Automatic Caliber RW4200 with 100m (10 ATM) water resistance. Choose based on your priorities: Casio (Japan) craftsmanship vs Swiss Made engineering.
The Casio F-91W offers better upfront value, sitting a tier lower at Under $50. However, the Raymond Weil Freelancer Open Heart may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The F-91W at 35mm with 30m (Splash Resistant) water resistance handles everyday situations. The Freelancer Open Heart at 42mm with 100m (10 ATM) is similarly capable. The F-91W uses Acrylic while the Freelancer Open Heart uses Sapphire with Antiglare. Sapphire resists scratches noticeably better than acrylic.

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.