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Orient Sun & Moon vs Ulysse Nardin Executive Skeleton X 3713-260-3/03 (titanium, blue bezel, blue rubber strap)
Orient's dress watch meets Ulysse Nardin's timepiece
Quick Verdict
The Orient Sun & Moon ($250–$500) offers Orient In-House Automatic (Hacking, Hand-Winding) precision in the tier below the Ulysse Nardin Executive Skeleton X 3713-260-3/03 (titanium, blue bezel, blue rubber strap) ($10,000–$25,000). The Sun & Moon measures 41.5mm and is rated 50m (5 ATM). The Executive Skeleton X 3713-260-3/03 (titanium, blue bezel, blue rubber strap) counters with Swiss Made craftsmanship and 50m (5 ATM) water resistance. Both are exceptional watches for their respective tiers.
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Ulysse Nardin
Executive Skeleton X 3713-260-3/03 (titanium, blue bezel, blue rubber strap)
$10,000–$25,000
Specifications Compared
| Feature | Orient Sun & Moon | Ulysse Nardin Executive Skeleton X 3713-260-3/03 (titanium, blue bezel, blue rubber strap) |
|---|---|---|
| Price | $250–$500 | $10,000–$25,000 |
| Case Size | 41.5mm | 42mm |
| Movement | Automatic Caliber F6B24 | Hand-wound, Ulysse Nardin calibre UN-371, silicon escapement and balance spring, skeletonised |
| Caliber Type | Orient In-House Automatic (Hacking, Hand-Winding) | UN-371, hand-wound |
| Power Reserve | 40 Hours | About 96 hours (4 days) |
| Water Resistance | 50m (5 ATM) | 50m (5 ATM) |
| Crystal | Mineral Glass | Sapphire Crystal |
| Case Material | Stainless Steel | Titanium, blue PVD bezel, sapphire caseback |
| Origin | Made in Japan | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Orient's design language vs Ulysse Nardin's approach
The Orient Sun & Moon features a Stainless Steel case at 41.5mm with Mineral Glass protection. The Ulysse Nardin Executive Skeleton X 3713-260-3/03 (titanium, blue bezel, blue rubber strap) offers Titanium, blue PVD bezel, sapphire caseback construction at 42mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Caliber F6B24 vs Hand-wound, Ulysse Nardin calibre UN-371, silicon escapement and balance spring, skeletonised
The Sun & Moon runs the Automatic Caliber F6B24 (Orient In-House Automatic (Hacking, Hand-Winding), 40 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Executive Skeleton X 3713-260-3/03 (titanium, blue bezel, blue rubber strap) uses the Hand-wound, Ulysse Nardin calibre UN-371, silicon escapement and balance spring, skeletonised (UN-371, hand-wound, About 96 hours (4 days) reserve) at standard. The Executive Skeleton X 3713-260-3/03 (titanium, blue bezel, blue rubber strap) offers a longer power reserve.
Wearability & Fit
41.5mm vs 42mm — different wrist presence
At 41.5mm, the Sun & Moon wears more compactly on smaller wrists compared to the Executive Skeleton X 3713-260-3/03 (titanium, blue bezel, blue rubber strap) at 42mm. Water resistance differs: 50m (5 ATM) vs 50m (5 ATM).
Value & Cost of Ownership
Orient sits in the lower tier
The Orient Sun & Moon sits at $250–$500 and the Ulysse Nardin Executive Skeleton X 3713-260-3/03 (titanium, blue bezel, blue rubber strap) at $10,000–$25,000. On the specs that outlast any price: the Sun & Moon uses Mineral Glass with 40 Hours, against Sapphire Crystal and About 96 hours (4 days) on the Executive Skeleton X 3713-260-3/03 (titanium, blue bezel, blue rubber strap). Service intervals are typically 5-7 years for both.
Water Resistance
50m (5 ATM) vs 50m (5 ATM)
The Sun & Moon is rated to 50m (5 ATM) while the Executive Skeleton X 3713-260-3/03 (titanium, blue bezel, blue rubber strap) handles 50m (5 ATM). Both offer identical water resistance ratings.
Our Verdict
Orient
Sun & Moon
Choose the Orient Sun & Moon if you prioritize Orient In-House Automatic (Hacking, Hand-Winding) engineering, Made in Japan craftsmanship, and 50m (5 ATM) water resistance. At $250–$500, it delivers Automatic Caliber F6B24 with 40 Hours power reserve.
View the dossierUlysse Nardin
Executive Skeleton X 3713-260-3/03 (titanium, blue bezel, blue rubber strap)
Choose the Ulysse Nardin Executive Skeleton X 3713-260-3/03 (titanium, blue bezel, blue rubber strap) if you value UN-371, hand-wound technology, Swiss Made heritage, and 42mm proportions. At $10,000–$25,000, the Hand-wound, Ulysse Nardin calibre UN-371, silicon escapement and balance spring, skeletonised with About 96 hours (4 days) power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Orient Sun & Moon and Ulysse Nardin Executive Skeleton X 3713-260-3/03 (titanium, blue bezel, blue rubber strap) represent two distinct approaches to fine watchmaking — the Orient bringing Made in Japan tradition while Ulysse Nardin delivers Swiss Made engineering.
Frequently Asked Questions
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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.