Head-to-Head Comparison

OLEVS Moon Phase Dress Watch vs Oris Aquis Date Calibre 400

OLEVS's dress watch meets Oris's diver

Quick Verdict

The OLEVS Moon Phase Dress Watch ($100–$150) offers Quartz (Battery) precision in the tier below the Oris Aquis Date Calibre 400 ($2,500–$5,000). The Moon Phase Dress Watch measures mid-size and is rated for daily wear. The Aquis Date Calibre 400 counters with Swiss Made craftsmanship and 300m (30 ATM) water resistance. Both are exceptional watches for their respective tiers.

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OLEVS Moon Phase Dress Watch

OLEVS

Moon Phase Dress Watch

$100–$150

Oris Aquis Date Calibre 400

Oris

Aquis Date Calibre 400

$2,500–$5,000

Specifications Compared

FeatureOLEVS Moon Phase Dress WatchOris Aquis Date Calibre 400
Price$100–$150$2,500–$5,000
Case Size41.5mm
MovementQuartzAutomatic Calibre 400
Caliber TypeQuartz (Battery)Oris In-House Manufacture
Power Reserve120 Hours (5 Days)
Water Resistance300m (30 ATM)
CrystalSapphire Crystal with Anti-Reflective Coating
Case MaterialStainless SteelStainless Steel
OriginOLEVSSwiss Made

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

OLEVS's design language vs Oris's approach

The OLEVS Moon Phase Dress Watch features a Stainless Steel case at mid-size with crystal protection. The Oris Aquis Date Calibre 400 offers Stainless Steel construction at 41.5mm with Sapphire Crystal with Anti-Reflective Coating. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Oris

Quartz vs Automatic Calibre 400

The Moon Phase Dress Watch runs the Quartz (Quartz (Battery), standard power reserve) at standard frequency. The Aquis Date Calibre 400 uses the Automatic Calibre 400 (Oris In-House Manufacture, 120 Hours (5 Days) reserve) at 28,800 vph (4 Hz). The Aquis Date Calibre 400 offers a longer power reserve.

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Wearability & Fit

Edge: OLEVS

Mid-size vs 41.5mm — different wrist presence

At 40mm, the Moon Phase Dress Watch wears more compactly on smaller wrists compared to the Aquis Date Calibre 400 at 41.5mm. Water resistance differs: 50m vs 300m (30 ATM).

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Value & Cost of Ownership

Edge: OLEVS

OLEVS sits in the lower tier

The OLEVS Moon Phase Dress Watch sits at $100–$150 and the Oris Aquis Date Calibre 400 at $2,500–$5,000. On the specs that outlast any price: the Moon Phase Dress Watch uses a hardened crystal with a standard reserve, against Sapphire Crystal with Anti-Reflective Coating and 120 Hours (5 Days) on the Aquis Date Calibre 400. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Oris

50m vs 300m (30 ATM)

The Moon Phase Dress Watch is rated to 50m while the Aquis Date Calibre 400 handles 300m (30 ATM). The Aquis Date Calibre 400 offers superior water resistance.

Our Verdict

OLEVS

Moon Phase Dress Watch

Choose the OLEVS Moon Phase Dress Watch if you prioritize Quartz (Battery) engineering, OLEVS craftsmanship, and reliable water resistance. At $100–$150, it delivers Quartz with solid power reserve.

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Oris

Aquis Date Calibre 400

Choose the Oris Aquis Date Calibre 400 if you value Oris In-House Manufacture technology, Swiss Made heritage, and 41.5mm proportions. At $2,500–$5,000, the Automatic Calibre 400 with 120 Hours (5 Days) power reserve makes it a compelling choice.

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The Bottom Line

The OLEVS Moon Phase Dress Watch and Oris Aquis Date Calibre 400 represent two distinct approaches to fine watchmaking — the OLEVS bringing OLEVS tradition while Oris delivers Swiss Made engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The OLEVS Moon Phase Dress Watch ($100–$150) offers Quartz with reliable power reserve, while the Oris Aquis Date Calibre 400 ($2,500–$5,000) features Automatic Calibre 400 with 300m (30 ATM) water resistance. Choose based on your priorities: OLEVS craftsmanship vs Swiss Made engineering.
The OLEVS Moon Phase Dress Watch offers better upfront value, sitting a tier lower at $100–$150. However, the Oris Aquis Date Calibre 400 may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Moon Phase Dress Watch at 40mm with 50m water resistance handles everyday situations. The Aquis Date Calibre 400 at 41.5mm with 300m (30 ATM) is similarly capable. Check each model's crystal material if scratch resistance matters to you.

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.