Head-to-Head Comparison

Updated September 5, 2026

Hamilton Ventura Quartz vs Rolex Oysterquartz Day-Date 19018 (18k yellow gold)

Hamilton's timepiece meets Rolex's chronograph

Quick Verdict

The Hamilton Ventura Quartz ($500–$1,000) offers Swiss High-Accuracy Quartz precision in the tier below the Rolex Oysterquartz Day-Date 19018 (18k yellow gold) ($25,000+). The Ventura Quartz measures 32.3mm x 50.3mm (Shield) and is rated 50m (5 ATM). The Oysterquartz Day-Date 19018 (18k yellow gold) counters with Swiss Made craftsmanship and 100m (10 ATM) water resistance. Both are exceptional watches for their respective tiers.

HamiltonVentura Quartz$500–$1,000 Check price RolexOysterquartz Day-Date 19018 (18k yellow gold)$25,000+ Check price

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Hamilton

Ventura Quartz

$500–$1,000

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Rolex

Oysterquartz Day-Date 19018 (18k yellow gold)

$25,000+

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Specifications Compared

Feature	Hamilton Ventura Quartz	Rolex Oysterquartz Day-Date 19018 (18k yellow gold)
Price	$500–$1,000	$25,000+
Case Size	32.3mm x 50.3mm (Shield)	36mm
Movement	Quartz F06.111	Quartz, Rolex Calibre 5055 (chronometer-certified)
Caliber Type	Swiss High-Accuracy Quartz	Rolex 5055, in-house quartz, thermocompensated, 11 jewels
Power Reserve	60 Months (Battery)	Battery
Water Resistance	50m (5 ATM)	100m (10 ATM)
Crystal	Sapphire	Sapphire Crystal, Cyclops
Case Material	Stainless Steel	18k yellow gold, integrated case and bracelet
Origin	Swiss Made (Swatch Group)	Swiss Made

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Hamilton's design language vs Rolex's approach

The Hamilton Ventura Quartz features a Stainless Steel case at 32.3mm x 50.3mm (Shield) with Sapphire protection. The Rolex Oysterquartz Day-Date 19018 (18k yellow gold) offers 18k yellow gold, integrated case and bracelet construction at 36mm with Sapphire Crystal, Cyclops. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Hamilton

Quartz F06.111 vs Quartz, Rolex Calibre 5055 (chronometer-certified)

The Ventura Quartz runs the Quartz F06.111 (Swiss High-Accuracy Quartz, 60 Months (Battery) power reserve) at 32,768 Hz (Quartz) frequency. The Oysterquartz Day-Date 19018 (18k yellow gold) uses the Quartz, Rolex Calibre 5055 (chronometer-certified) (Rolex 5055, in-house quartz, thermocompensated, 11 jewels, Battery reserve) at standard. The Ventura Quartz edges ahead on power reserve.

📏

Wearability & Fit

Edge: Hamilton

32.3mm x 50.3mm (Shield) vs 36mm — different wrist presence

At 32.3mm x 50.3mm (Shield), the Ventura Quartz wears more compactly on smaller wrists compared to the Oysterquartz Day-Date 19018 (18k yellow gold) at 36mm. Water resistance differs: 50m (5 ATM) vs 100m (10 ATM).

💰

Value & Cost of Ownership

Edge: Hamilton

Hamilton sits in the lower tier

The Hamilton Ventura Quartz sits at $500–$1,000 and the Rolex Oysterquartz Day-Date 19018 (18k yellow gold) at $25,000+. On the specs that outlast any price: the Ventura Quartz uses Sapphire with 60 Months (Battery), against Sapphire Crystal, Cyclops and Battery on the Oysterquartz Day-Date 19018 (18k yellow gold). Service intervals are typically 5-7 years for both.

💧

Water Resistance

Edge: Rolex

50m (5 ATM) vs 100m (10 ATM)

The Ventura Quartz is rated to 50m (5 ATM) while the Oysterquartz Day-Date 19018 (18k yellow gold) handles 100m (10 ATM). The Oysterquartz Day-Date 19018 (18k yellow gold) offers superior water resistance.

Our Verdict

Hamilton

Ventura Quartz

Choose the Hamilton Ventura Quartz if you prioritize Swiss High-Accuracy Quartz engineering, Swiss Made (Swatch Group) craftsmanship, and 50m (5 ATM) water resistance. At $500–$1,000, it delivers Quartz F06.111 with 60 Months (Battery) power reserve.

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Rolex

Oysterquartz Day-Date 19018 (18k yellow gold)

Choose the Rolex Oysterquartz Day-Date 19018 (18k yellow gold) if you value Rolex 5055, in-house quartz, thermocompensated, 11 jewels technology, Swiss Made heritage, and 36mm proportions. At $25,000+, the Quartz, Rolex Calibre 5055 (chronometer-certified) with Battery power reserve makes it a compelling choice.

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The Bottom Line

The Hamilton Ventura Quartz and Rolex Oysterquartz Day-Date 19018 (18k yellow gold) represent two distinct approaches to fine watchmaking — the Hamilton bringing Swiss Made (Swatch Group) tradition while Rolex delivers Swiss Made engineering.

Frequently Asked Questions

For water, the Rolex Oysterquartz Day-Date 19018 (18k yellow gold) is rated 100 m against 50 m, which is the difference between swimming and diving on one side and splashes on the other. On price, the Hamilton Ventura Quartz sits a band lower ($500–$1,000 against $25,000+), so it is the cheaper way into the category. Neither is better at everything; the spec table above shows movement, case size, water resistance and crystal side by side so you can weigh what matters to you. We do not test units, so this is the makers' data, not a bench result.

The Hamilton Ventura Quartz offers better upfront value, sitting a tier lower at $500–$1,000. However, the Rolex Oysterquartz Day-Date 19018 (18k yellow gold) may justify its premium with superior finishing, heritage, or resale value.

Both are suitable for daily wear. The Ventura Quartz at 32.3mm x 50.3mm (Shield) with 50m (5 ATM) water resistance handles everyday situations. The Oysterquartz Day-Date 19018 (18k yellow gold) at 36mm with 100m (10 ATM) is similarly capable. The Ventura Quartz uses Sapphire while the Oysterquartz Day-Date 19018 (18k yellow gold) uses Sapphire Crystal, Cyclops.

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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.