Head-to-Head Comparison

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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Citizen Promaster Sky CB0248

Citizen

Promaster Sky CB0248

$250–$500

Invicta Pro Diver Automatic 23681

Invicta

Pro Diver Automatic 23681

$50–$100

Specifications Compared

FeatureCitizen Promaster Sky CB0248Invicta Pro Diver Automatic 23681
Price$250–$500$50–$100
Case Size42.4mm40mm
MovementEco-Drive Radio-ControlledAutomatic NH35A
Caliber TypeCitizen Eco-DriveAutomatic (Seiko NH35A)
Power Reserve
Water Resistance200m
CrystalMineral Glass
Case MaterialStainless Steel
OriginCitizen (Japan)Invicta (Japanese movement)

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

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.

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Movement & Performance

Edge: Draw

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.

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Wearability & Fit

Edge: Invicta

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.

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Value & Cost of Ownership

Edge: Invicta

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.

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Water Resistance

Edge: Invicta

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.

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Invicta

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.

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The 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

Neither is objectively better — they serve different preferences. The Citizen Promaster Sky CB0248 ($250–$500) offers Eco-Drive Radio-Controlled with reliable power reserve, while the Invicta Pro Diver Automatic 23681 ($50–$100) features Automatic NH35A with 200m water resistance. Choose based on your priorities: Citizen (Japan) craftsmanship vs Invicta (Japanese movement) engineering.
The Invicta Pro Diver Automatic 23681 offers better upfront value, sitting a tier lower at $50–$100. However, the Citizen Promaster Sky CB0248 may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Promaster Sky CB0248 at 42.4mm with 50m water resistance handles everyday situations. The Pro Diver Automatic 23681 at 40mm with 200m 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.