Head-to-Head Comparison

Updated September 5, 2026

Hamilton Ventura Quartz vs Rolex Datejust 31 68278 (18k yellow gold, white Roman dial)

Two timepieces compared — $500–$1,000 vs $10,000–$25,000

Quick Verdict

The Hamilton Ventura Quartz ($500–$1,000) offers Swiss High-Accuracy Quartz precision in the tier below the Rolex Datejust 31 68278 (18k yellow gold, white Roman dial) ($10,000–$25,000). The Ventura Quartz measures 32.3mm x 50.3mm (Shield) and is rated 50m (5 ATM). The Datejust 31 68278 (18k yellow gold, white Roman dial) counters with Swiss Made craftsmanship and 100m (10 ATM) water resistance. Both are exceptional timepieces for their respective tiers.

HamiltonVentura Quartz$500–$1,000 Check price RolexDatejust 31 68278 (18k yellow gold, white Roman dial)$10,000–$25,000 Check price

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Hamilton

Ventura Quartz

$500–$1,000

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Rolex

Datejust 31 68278 (18k yellow gold, white Roman dial)

$10,000–$25,000

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Specifications Compared

Feature	Hamilton Ventura Quartz	Rolex Datejust 31 68278 (18k yellow gold, white Roman dial)
Price	$500–$1,000	$10,000–$25,000
Case Size	32.3mm x 50.3mm (Shield)	31mm
Movement	Quartz F06.111	Automatic, Rolex Calibre 2135
Caliber Type	Swiss High-Accuracy Quartz	Rolex 2135, in-house automatic, chronometer
Power Reserve	60 Months (Battery)	About 42 hours
Water Resistance	50m (5 ATM)	100m (10 ATM)
Crystal	Sapphire	Sapphire Crystal, Cyclops
Case Material	Stainless Steel	18k yellow gold, fluted bezel
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 Datejust 31 68278 (18k yellow gold, white Roman dial) offers 18k yellow gold, fluted bezel construction at 31mm with Sapphire Crystal, Cyclops. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Hamilton

Quartz F06.111 vs Automatic, Rolex Calibre 2135

The Ventura Quartz runs the Quartz F06.111 (Swiss High-Accuracy Quartz, 60 Months (Battery) power reserve) at 32,768 Hz (Quartz) frequency. The Datejust 31 68278 (18k yellow gold, white Roman dial) uses the Automatic, Rolex Calibre 2135 (Rolex 2135, in-house automatic, chronometer, About 42 hours reserve) at standard. The Ventura Quartz edges ahead on power reserve.

📏

Wearability & Fit

Edge: Rolex

32.3mm x 50.3mm (Shield) vs 31mm — different wrist presence

At 32.3mm x 50.3mm (Shield), the Ventura Quartz has a bolder wrist presence compared to the Datejust 31 68278 (18k yellow gold, white Roman dial) at 31mm. 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 Datejust 31 68278 (18k yellow gold, white Roman dial) at $10,000–$25,000. On the specs that outlast any price: the Ventura Quartz uses Sapphire with 60 Months (Battery), against Sapphire Crystal, Cyclops and About 42 hours on the Datejust 31 68278 (18k yellow gold, white Roman dial). 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 Datejust 31 68278 (18k yellow gold, white Roman dial) handles 100m (10 ATM). The Datejust 31 68278 (18k yellow gold, white Roman dial) 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

Datejust 31 68278 (18k yellow gold, white Roman dial)

Choose the Rolex Datejust 31 68278 (18k yellow gold, white Roman dial) if you value Rolex 2135, in-house automatic, chronometer technology, Swiss Made heritage, and 31mm proportions. At $10,000–$25,000, the Automatic, Rolex Calibre 2135 with About 42 hours power reserve makes it a compelling choice.

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The Bottom Line

The Hamilton Ventura Quartz and Rolex Datejust 31 68278 (18k yellow gold, white Roman dial) represent two distinct approaches to the timepiece category — the Hamilton bringing Swiss Made (Swatch Group) tradition while Rolex delivers Swiss Made engineering.

Frequently Asked Questions

The Rolex Datejust 31 68278 (18k yellow gold, white Roman dial) is the better buy if you want a mechanical movement; the Hamilton Ventura Quartz is the better buy if you want quartz accuracy with no servicing. For water, the Rolex Datejust 31 68278 (18k yellow gold, white Roman dial) 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 $10,000–$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 Datejust 31 68278 (18k yellow gold, white Roman dial) 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 Datejust 31 68278 (18k yellow gold, white Roman dial) at 31mm with 100m (10 ATM) is similarly capable. The Ventura Quartz uses Sapphire while the Datejust 31 68278 (18k yellow gold, white Roman dial) 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.