Head-to-Head Comparison

Updated

Glashütte Original SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap) vs Seiko Prospex "Turtle"

Two divers compared — $10,000–$25,000 vs $500–$1,000

Quick Verdict

The Seiko Prospex "Turtle" ($500–$1,000) delivers In-House Automatic Manufacture technology in the tier below the Glashütte Original SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap) ($10,000–$25,000). The Prospex "Turtle" measures 45mm and is rated 200m (20 ATM) Diver. The SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap) justifies its premium with Made in Germany heritage and Automatic, Glashütte Original calibre 36-13, silicon balance spring. Both represent excellent choices in the diver category.

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Glashütte Original SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap)

Glashütte Original

SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap)

$10,000–$25,000

Seiko Prospex "Turtle"

Seiko

Prospex "Turtle"

$500–$1,000

Specifications Compared

FeatureGlashütte Original SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap)Seiko Prospex "Turtle"
Price$10,000–$25,000$500–$1,000
Case Size43.2mm45mm
MovementAutomatic, Glashütte Original calibre 36-13, silicon balance springAutomatic Caliber 4R36
Caliber Type36-13, automaticIn-House Automatic Manufacture
Power ReserveAbout 100 hours (4 days)41 Hours
Water Resistance300m (30 ATM)200m (20 ATM) Diver
CrystalSapphire Crystal, domedSapphire Crystal
Case MaterialStainless steel, red gold bezel ring and crown, black ceramic bezel inlay, crown protectors, sapphire casebackStainless Steel
OriginMade in GermanyMade in Japan

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Glashütte Original's design language vs Seiko's approach

The Glashütte Original SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap) features a Stainless steel, red gold bezel ring and crown, black ceramic bezel inlay, crown protectors, sapphire caseback case at 43.2mm with Sapphire Crystal, domed protection. The Seiko Prospex "Turtle" offers Stainless Steel construction at 45mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Glashütte Original

Automatic, Glashütte Original calibre 36-13, silicon balance spring vs Automatic Caliber 4R36

The SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap) runs the Automatic, Glashütte Original calibre 36-13, silicon balance spring (36-13, automatic, About 100 hours (4 days) power reserve) at standard frequency. The Prospex "Turtle" uses the Automatic Caliber 4R36 (In-House Automatic Manufacture, 41 Hours reserve) at 21,600 vph (3 Hz). The SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap) edges ahead on power reserve.

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Wearability & Fit

Edge: Glashütte Original

43.2mm vs 45mm — different wrist presence

At 43.2mm, the SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap) wears more compactly on smaller wrists compared to the Prospex "Turtle" at 45mm. Water resistance differs: 300m (30 ATM) vs 200m (20 ATM) Diver.

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Value & Cost of Ownership

Edge: Seiko

Seiko sits in the lower tier

The Glashütte Original SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap) sits at $10,000–$25,000 and the Seiko Prospex "Turtle" at $500–$1,000. On the specs that outlast any price: the SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap) uses Sapphire Crystal, domed with About 100 hours (4 days), against Sapphire Crystal and 41 Hours on the Prospex "Turtle". Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Glashütte Original

300m (30 ATM) vs 200m (20 ATM) Diver

The SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap) is rated to 300m (30 ATM) while the Prospex "Turtle" handles 200m (20 ATM) Diver. The SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap) is better suited for water activities.

Our Verdict

Glashütte Original

SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap)

Choose the Glashütte Original SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap) if you prioritize 36-13, automatic engineering, Made in Germany craftsmanship, and 300m (30 ATM) water resistance. At $10,000–$25,000, it delivers Automatic, Glashütte Original calibre 36-13, silicon balance spring with About 100 hours (4 days) power reserve.

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Seiko

Prospex "Turtle"

Choose the Seiko Prospex "Turtle" if you value In-House Automatic Manufacture technology, Made in Japan heritage, and 45mm proportions. At $500–$1,000, the Automatic Caliber 4R36 with 41 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Glashütte Original SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap) and Seiko Prospex "Turtle" represent two distinct approaches to the diver category — the Glashütte Original bringing Made in Germany tradition while Seiko delivers Made in Japan engineering.

Frequently Asked Questions

On price, the Seiko Prospex "Turtle" sits a band lower ($500–$1,000 against $10,000–$25,000), so it is the cheaper way into the category. Neither is better at everything; the spec table above shows movement, case size, water resistance and crystal side by side so you can weigh what matters to you. We do not test units, so this is the makers' data, not a bench result.
The Seiko Prospex "Turtle" offers better upfront value, sitting a tier lower at $500–$1,000. However, the Glashütte Original SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap) may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap) at 43.2mm with 300m (30 ATM) water resistance handles everyday situations. The Prospex "Turtle" at 45mm with 200m (20 ATM) Diver is similarly capable. The SeaQ Panorama Date 1-36-13-04-91-34 (steel and red gold, grey dial, nylon strap) uses Sapphire Crystal, domed while the Prospex "Turtle" uses Sapphire Crystal.

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.