Citizen Promaster Sky CB0248 vs Invicta Pro Diver Automatic 23681
Citizen's pilot watch meets Invicta's diver
Quick Verdict
The Invicta Pro Diver Automatic 23681 ($50–$100) delivers Automatic (Seiko NH35A) technology in the tier below the Citizen Promaster Sky CB0248 ($250–$500). The Pro Diver Automatic 23681 measures 40mm and is rated 200m. The Promaster Sky CB0248 justifies its premium with Citizen (Japan) heritage and Eco-Drive Radio-Controlled. Both represent excellent choices in the luxury watch category.
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Specifications Compared
| Feature | Citizen Promaster Sky CB0248 | Invicta Pro Diver Automatic 23681 |
|---|---|---|
| Price | $250–$500 | $50–$100 |
| Case Size | 42.4mm | 40mm |
| Movement | Eco-Drive Radio-Controlled | Automatic NH35A |
| Caliber Type | Citizen Eco-Drive | Automatic (Seiko NH35A) |
| Power Reserve | — | — |
| Water Resistance | — | 200m |
| Crystal | — | Mineral Glass |
| Case Material | Stainless Steel | — |
| Origin | Citizen (Japan) | Invicta (Japanese movement) |
Category-by-Category Analysis
Design & Aesthetics
Citizen's design language vs Invicta's approach
The Citizen Promaster Sky CB0248 features a Stainless Steel case at 42.4mm with crystal protection. The Invicta Pro Diver Automatic 23681 offers steel construction at 40mm with Mineral Glass. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Eco-Drive Radio-Controlled vs Automatic NH35A
The Promaster Sky CB0248 runs the Eco-Drive Radio-Controlled (Citizen Eco-Drive, standard power reserve) at standard frequency. The Pro Diver Automatic 23681 uses the Automatic NH35A (Automatic (Seiko NH35A), standard reserve) at standard. Power reserves are closely matched.
Wearability & Fit
42.4mm vs 40mm — different wrist presence
At 42.4mm, the Promaster Sky CB0248 has a bolder wrist presence compared to the Pro Diver Automatic 23681 at 40mm. Water resistance differs: 50m vs 200m.
Value & Cost of Ownership
Invicta sits in the lower tier
The Citizen Promaster Sky CB0248 sits at $250–$500 and the Invicta Pro Diver Automatic 23681 at $50–$100. On the specs that outlast any price: the Promaster Sky CB0248 uses a hardened crystal with a standard reserve, against Mineral Glass and a standard reserve on the Pro Diver Automatic 23681. Service intervals are typically 5-7 years for both.
Water Resistance
50m vs 200m
The Promaster Sky CB0248 is rated to 50m while the Pro Diver Automatic 23681 handles 200m. The Pro Diver Automatic 23681 offers superior water resistance.
Our Verdict
Citizen
Promaster Sky CB0248
Choose the Citizen Promaster Sky CB0248 if you prioritize Citizen Eco-Drive engineering, Citizen (Japan) craftsmanship, and reliable water resistance. At $250–$500, it delivers Eco-Drive Radio-Controlled with solid power reserve.
Check Price on AmazonInvicta
Pro Diver Automatic 23681
Choose the Invicta Pro Diver Automatic 23681 if you value Automatic (Seiko NH35A) technology, Invicta (Japanese movement) heritage, and 40mm proportions. At $50–$100, the Automatic NH35A with ample power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Citizen Promaster Sky CB0248 and Invicta Pro Diver Automatic 23681 represent two distinct approaches to fine watchmaking — the Citizen bringing Citizen (Japan) tradition while Invicta delivers Invicta (Japanese movement) 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.

