Head-to-Head Comparison

OLEVS Moon Phase Dress Watch vs Seiko Prospex Samurai SRPL13

OLEVS's dress watch meets Seiko's diver

Quick Verdict

The OLEVS Moon Phase Dress Watch ($100–$150) offers Quartz (Battery) precision in the tier below the Seiko Prospex Samurai SRPL13 ($500–$1,000). The Moon Phase Dress Watch measures mid-size and is rated for daily wear. The Prospex Samurai SRPL13 counters with Made in Japan craftsmanship and 200m (20 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

Seiko Prospex Samurai SRPL13

Seiko

Prospex Samurai SRPL13

$500–$1,000

Specifications Compared

FeatureOLEVS Moon Phase Dress WatchSeiko Prospex Samurai SRPL13
Price$100–$150$500–$1,000
Case Size41.7mm
MovementQuartzAutomatic Caliber 4R35
Caliber TypeQuartz (Battery)Seiko In-House Automatic
Power Reserve41 Hours
Water Resistance200m (20 ATM)
CrystalHardlex Crystal
Case MaterialStainless SteelStainless Steel
OriginOLEVSMade in Japan

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

OLEVS's design language vs Seiko's approach

The OLEVS Moon Phase Dress Watch features a Stainless Steel case at mid-size with crystal protection. The Seiko Prospex Samurai SRPL13 offers Stainless Steel construction at 41.7mm with Hardlex Crystal. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Seiko

Quartz vs Automatic Caliber 4R35

The Moon Phase Dress Watch runs the Quartz (Quartz (Battery), standard power reserve) at standard frequency. The Prospex Samurai SRPL13 uses the Automatic Caliber 4R35 (Seiko In-House Automatic, 41 Hours reserve) at 21,600 vph (3 Hz). The Prospex Samurai SRPL13 offers a longer power reserve.

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Wearability & Fit

Edge: OLEVS

Mid-size vs 41.7mm — different wrist presence

At 40mm, the Moon Phase Dress Watch wears more compactly on smaller wrists compared to the Prospex Samurai SRPL13 at 41.7mm. Water resistance differs: 50m vs 200m (20 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 Seiko Prospex Samurai SRPL13 at $500–$1,000. On the specs that outlast any price: the Moon Phase Dress Watch uses a hardened crystal with a standard reserve, against Hardlex Crystal and 41 Hours on the Prospex Samurai SRPL13. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Seiko

50m vs 200m (20 ATM)

The Moon Phase Dress Watch is rated to 50m while the Prospex Samurai SRPL13 handles 200m (20 ATM). The Prospex Samurai SRPL13 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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Seiko

Prospex Samurai SRPL13

Choose the Seiko Prospex Samurai SRPL13 if you value Seiko In-House Automatic technology, Made in Japan heritage, and 41.7mm proportions. At $500–$1,000, the Automatic Caliber 4R35 with 41 Hours power reserve makes it a compelling choice.

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The Bottom Line

The OLEVS Moon Phase Dress Watch and Seiko Prospex Samurai SRPL13 represent two distinct approaches to fine watchmaking — the OLEVS bringing OLEVS tradition while Seiko delivers Made in Japan 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 Seiko Prospex Samurai SRPL13 ($500–$1,000) features Automatic Caliber 4R35 with 200m (20 ATM) water resistance. Choose based on your priorities: OLEVS craftsmanship vs Made in Japan engineering.
The OLEVS Moon Phase Dress Watch offers better upfront value, sitting a tier lower at $100–$150. However, the Seiko Prospex Samurai SRPL13 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 Prospex Samurai SRPL13 at 41.7mm with 200m (20 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.