Head-to-Head Comparison

Invicta Pro Diver Automatic 23681 vs Orient Mako 40 Green

Two divers compared — $50–$100 vs $250–$500

Quick Verdict

The Invicta Pro Diver Automatic 23681 ($50–$100) offers Automatic (Seiko NH35A) precision in the tier below the Orient Mako 40 Green ($250–$500). The Pro Diver Automatic 23681 measures 40mm and is rated 200m. The Mako 40 Green counters with Made in Japan craftsmanship and 200m (20 ATM) water resistance. Both are exceptional divers for their respective tiers.

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Invicta Pro Diver Automatic 23681

Invicta

Pro Diver Automatic 23681

$50–$100

Orient Mako 40 Green

Orient

Mako 40 Green

$250–$500

Specifications Compared

FeatureInvicta Pro Diver Automatic 23681Orient Mako 40 Green
Price$50–$100$250–$500
Case Size40mm40mm
MovementAutomatic NH35AAutomatic Caliber F6722
Caliber TypeAutomatic (Seiko NH35A)Orient In-House Automatic (Hacking, Hand-Winding)
Power Reserve40 Hours
Water Resistance200m200m (20 ATM)
CrystalMineral GlassSapphire Crystal
Case MaterialStainless Steel
OriginInvicta (Japanese movement)Made in Japan

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Invicta's design language vs Orient's approach

The Invicta Pro Diver Automatic 23681 features a steel case at 40mm with Mineral Glass protection. The Orient Mako 40 Green offers Stainless Steel construction at 40mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Orient

Automatic NH35A vs Automatic Caliber F6722

The Pro Diver Automatic 23681 runs the Automatic NH35A (Automatic (Seiko NH35A), standard power reserve) at standard frequency. The Mako 40 Green uses the Automatic Caliber F6722 (Orient In-House Automatic (Hacking, Hand-Winding), 40 Hours reserve) at 21,600 vph (3 Hz). The Mako 40 Green offers a longer power reserve.

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Wearability & Fit

Edge: Draw

40mm vs 40mm — different wrist presence

At 40mm, the Pro Diver Automatic 23681 is similarly sized compared to the Mako 40 Green at 40mm. Water resistance differs: 200m vs 200m (20 ATM).

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Value & Cost of Ownership

Edge: Invicta

Invicta sits in the lower tier

The Invicta Pro Diver Automatic 23681 sits at $50–$100 and the Orient Mako 40 Green at $250–$500. On the specs that outlast any price: the Pro Diver Automatic 23681 uses Mineral Glass with a standard reserve, against Sapphire Crystal and 40 Hours on the Mako 40 Green. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Draw

200m vs 200m (20 ATM)

The Pro Diver Automatic 23681 is rated to 200m while the Mako 40 Green handles 200m (20 ATM). Both offer identical water resistance ratings.

Our Verdict

Invicta

Pro Diver Automatic 23681

Choose the Invicta Pro Diver Automatic 23681 if you prioritize Automatic (Seiko NH35A) engineering, Invicta (Japanese movement) craftsmanship, and 200m water resistance. At $50–$100, it delivers Automatic NH35A with solid power reserve.

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Orient

Mako 40 Green

Choose the Orient Mako 40 Green if you value Orient In-House Automatic (Hacking, Hand-Winding) technology, Made in Japan heritage, and 40mm proportions. At $250–$500, the Automatic Caliber F6722 with 40 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Invicta Pro Diver Automatic 23681 and Orient Mako 40 Green represent two distinct approaches to the diver category — the Invicta bringing Invicta (Japanese movement) tradition while Orient delivers Made in Japan engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Invicta Pro Diver Automatic 23681 ($50–$100) offers Automatic NH35A with reliable power reserve, while the Orient Mako 40 Green ($250–$500) features Automatic Caliber F6722 with 200m (20 ATM) water resistance. Choose based on your priorities: Invicta (Japanese movement) craftsmanship vs Made in Japan engineering.
The Invicta Pro Diver Automatic 23681 offers better upfront value, sitting a tier lower at $50–$100. However, the Orient Mako 40 Green may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Pro Diver Automatic 23681 at 40mm with 200m water resistance handles everyday situations. The Mako 40 Green at 40mm with 200m (20 ATM) is similarly capable. The Pro Diver Automatic 23681 uses Mineral Glass while the Mako 40 Green uses Sapphire Crystal. Sapphire resists scratches noticeably better than mineral glass.

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.