Invicta Pro Diver Automatic vs Orient Sun & Moon
Invicta's diver meets Orient's dress watch
Quick Verdict
The Invicta Pro Diver Automatic ($50–$100) offers Seiko NH35 Automatic (Hacking, Hand-Winding) precision in the tier below the Orient Sun & Moon ($250–$500). The Pro Diver Automatic measures 40mm and is rated 200m (20 ATM). The Sun & Moon counters with Made in Japan craftsmanship and 50m (5 ATM) water resistance. Both are exceptional watches for their respective tiers.
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Specifications Compared
| Feature | Invicta Pro Diver Automatic | Orient Sun & Moon |
|---|---|---|
| Price | $50–$100 | $250–$500 |
| Case Size | 40mm | 41.5mm |
| Movement | Automatic Seiko NH35 | Automatic Caliber F6B24 |
| Caliber Type | Seiko NH35 Automatic (Hacking, Hand-Winding) | Orient In-House Automatic (Hacking, Hand-Winding) |
| Power Reserve | 41 Hours | 40 Hours |
| Water Resistance | 200m (20 ATM) | 50m (5 ATM) |
| Crystal | Mineral Glass | Mineral Glass |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Japanese Movement (Seiko NH35) | Made in Japan |
Category-by-Category Analysis
Design & Aesthetics
Invicta's design language vs Orient's approach
The Invicta Pro Diver Automatic features a Stainless Steel case at 40mm with Mineral Glass protection. The Orient Sun & Moon offers Stainless Steel construction at 41.5mm with Mineral Glass. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Seiko NH35 vs Automatic Caliber F6B24
The Pro Diver Automatic runs the Automatic Seiko NH35 (Seiko NH35 Automatic (Hacking, Hand-Winding), 41 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Sun & Moon uses the Automatic Caliber F6B24 (Orient In-House Automatic (Hacking, Hand-Winding), 40 Hours reserve) at 21,600 vph (3 Hz). The Pro Diver Automatic edges ahead on power reserve.
Wearability & Fit
40mm vs 41.5mm — different wrist presence
At 40mm, the Pro Diver Automatic wears more compactly on smaller wrists compared to the Sun & Moon at 41.5mm. Water resistance differs: 200m (20 ATM) vs 50m (5 ATM).
Value & Cost of Ownership
Invicta sits in the lower tier
The Invicta Pro Diver Automatic sits at $50–$100 and the Orient Sun & Moon at $250–$500. On the specs that outlast any price: the Pro Diver Automatic uses Mineral Glass with 41 Hours, against Mineral Glass and 40 Hours on the Sun & Moon. Service intervals are typically 5-7 years for both.
Water Resistance
200m (20 ATM) vs 50m (5 ATM)
The Pro Diver Automatic is rated to 200m (20 ATM) while the Sun & Moon handles 50m (5 ATM). The Pro Diver Automatic is better suited for water activities.
Our Verdict
Invicta
Pro Diver Automatic
Choose the Invicta Pro Diver Automatic if you prioritize Seiko NH35 Automatic (Hacking, Hand-Winding) engineering, Japanese Movement (Seiko NH35) craftsmanship, and 200m (20 ATM) water resistance. At $50–$100, it delivers Automatic Seiko NH35 with 41 Hours power reserve.
Check Price on AmazonOrient
Sun & Moon
Choose the Orient Sun & Moon if you value Orient In-House Automatic (Hacking, Hand-Winding) technology, Made in Japan heritage, and 41.5mm proportions. At $250–$500, the Automatic Caliber F6B24 with 40 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Invicta Pro Diver Automatic and Orient Sun & Moon represent two distinct approaches to fine watchmaking — the Invicta bringing Japanese Movement (Seiko NH35) tradition while Orient delivers Made in Japan 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.