Rado True Square Automatic vs Timex Marlin Automatic 40mm
Two timepieces compared — $1,500–$2,500 vs $250–$500
Quick Verdict
The Timex Marlin Automatic 40mm ($250–$500) delivers Miyota Automatic technology in the tier below the Rado True Square Automatic ($1,500–$2,500). The Marlin Automatic 40mm measures 40mm and is rated 30m (3 ATM). The True Square Automatic justifies its premium with Swiss Made heritage and Automatic ETA C07.611. Both represent excellent choices in the timepiece category.
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Specifications Compared
| Feature | Rado True Square Automatic | Timex Marlin Automatic 40mm |
|---|---|---|
| Price | $1,500–$2,500 | $250–$500 |
| Case Size | 38mm (Square) | 40mm |
| Movement | Automatic ETA C07.611 | Automatic Miyota 8205 |
| Caliber Type | Powermatic 80 (ETA-Based) | Miyota Automatic |
| Power Reserve | 80 Hours | 40 Hours |
| Water Resistance | 50m (5 ATM) | 30m (3 ATM) |
| Crystal | Sapphire (Anti-Reflective) | Mineral Crystal |
| Case Material | Monobloc High-Tech Ceramic | Stainless Steel |
| Origin | Swiss Made | Made in Japan (Movement) |
Category-by-Category Analysis
Design & Aesthetics
Rado's design language vs Timex's approach
The Rado True Square Automatic features a Monobloc High-Tech Ceramic case at 38mm (Square) with Sapphire (Anti-Reflective) protection. The Timex Marlin Automatic 40mm offers Stainless Steel construction at 40mm with Mineral Crystal. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic ETA C07.611 vs Automatic Miyota 8205
The True Square Automatic runs the Automatic ETA C07.611 (Powermatic 80 (ETA-Based), 80 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Marlin Automatic 40mm uses the Automatic Miyota 8205 (Miyota Automatic, 40 Hours reserve) at 21,600 vph (3 Hz). The True Square Automatic edges ahead on power reserve.
Wearability & Fit
38mm (Square) vs 40mm — different wrist presence
At 38mm (Square), the True Square Automatic wears more compactly on smaller wrists compared to the Marlin Automatic 40mm at 40mm. Water resistance differs: 50m (5 ATM) vs 30m (3 ATM).
Value & Cost of Ownership
Timex sits in the lower tier
The Rado True Square Automatic sits at $1,500–$2,500 and the Timex Marlin Automatic 40mm at $250–$500. On the specs that outlast any price: the True Square Automatic uses Sapphire (Anti-Reflective) with 80 Hours, against Mineral Crystal and 40 Hours on the Marlin Automatic 40mm. Service intervals are typically 5-7 years for both.
Water Resistance
50m (5 ATM) vs 30m (3 ATM)
The True Square Automatic is rated to 50m (5 ATM) while the Marlin Automatic 40mm handles 30m (3 ATM). The True Square Automatic is better suited for water activities.
Our Verdict
Rado
True Square Automatic
Choose the Rado True Square Automatic if you prioritize Powermatic 80 (ETA-Based) engineering, Swiss Made craftsmanship, and 50m (5 ATM) water resistance. At $1,500–$2,500, it delivers Automatic ETA C07.611 with 80 Hours power reserve.
Check Price on AmazonTimex
Marlin Automatic 40mm
Choose the Timex Marlin Automatic 40mm if you value Miyota Automatic technology, Made in Japan (Movement) heritage, and 40mm proportions. At $250–$500, the Automatic Miyota 8205 with 40 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Rado True Square Automatic and Timex Marlin Automatic 40mm represent two distinct approaches to the timepiece category — the Rado bringing Swiss Made tradition while Timex delivers Made in Japan (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.

