Head-to-Head Comparison

Updated September 5, 2026

Seiko Presage SSA425 Open Heart vs Rolex Datejust 36 "Wimbledon"

Two timepieces compared — $250–$500 vs $10,000–$25,000

Quick Verdict

The Seiko Presage SSA425 Open Heart ($250–$500) offers Seiko In-House Automatic precision in the tier below the Rolex Datejust 36 "Wimbledon" ($10,000–$25,000). The Presage SSA425 Open Heart measures 40.5mm and is rated 50m (5 ATM). The Datejust 36 "Wimbledon" counters with Swiss Made craftsmanship and 100m (10 ATM) water resistance. Both are exceptional timepieces for their respective tiers.

SeikoPresage SSA425 Open Heart$250–$500 Check price RolexDatejust 36 "Wimbledon"$10,000–$25,000 Check price

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Seiko

Presage SSA425 Open Heart

$250–$500

Check Price Full Review

Rolex

Datejust 36 "Wimbledon"

$10,000–$25,000

Check Price Full Review

Specifications Compared

Feature	Seiko Presage SSA425 Open Heart	Rolex Datejust 36 "Wimbledon"
Price	$250–$500	$10,000–$25,000
Case Size	40.5mm	36mm
Movement	Automatic Caliber 4R38	Automatic Caliber 3235
Caliber Type	Seiko In-House Automatic	Rolex In-House Automatic, Superlative Chronometer (-2/+2 sec/day)
Power Reserve	41 Hours	70 Hours
Water Resistance	50m (5 ATM)	100m (10 ATM)
Crystal	Hardlex Crystal	Sapphire Crystal with Cyclops
Case Material	Stainless Steel	Oystersteel
Origin	Made in Japan	Swiss Made

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Seiko's design language vs Rolex's approach

The Seiko Presage SSA425 Open Heart features a Stainless Steel case at 40.5mm with Hardlex Crystal protection. The Rolex Datejust 36 "Wimbledon" offers Oystersteel construction at 36mm with Sapphire Crystal with Cyclops. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Rolex

Automatic Caliber 4R38 vs Automatic Caliber 3235

The Presage SSA425 Open Heart runs the Automatic Caliber 4R38 (Seiko In-House Automatic, 41 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Datejust 36 "Wimbledon" uses the Automatic Caliber 3235 (Rolex In-House Automatic, Superlative Chronometer (-2/+2 sec/day), 70 Hours reserve) at standard. The Datejust 36 "Wimbledon" offers a longer power reserve.

📏

Wearability & Fit

Edge: Rolex

40.5mm vs 36mm — different wrist presence

At 40.5mm, the Presage SSA425 Open Heart has a bolder wrist presence compared to the Datejust 36 "Wimbledon" at 36mm. Water resistance differs: 50m (5 ATM) vs 100m (10 ATM).

💰

Value & Cost of Ownership

Edge: Seiko

Seiko sits in the lower tier

The Seiko Presage SSA425 Open Heart sits at $250–$500 and the Rolex Datejust 36 "Wimbledon" at $10,000–$25,000. On the specs that outlast any price: the Presage SSA425 Open Heart uses Hardlex Crystal with 41 Hours, against Sapphire Crystal with Cyclops and 70 Hours on the Datejust 36 "Wimbledon". Service intervals are typically 5-7 years for both.

💧

Water Resistance

Edge: Rolex

50m (5 ATM) vs 100m (10 ATM)

The Presage SSA425 Open Heart is rated to 50m (5 ATM) while the Datejust 36 "Wimbledon" handles 100m (10 ATM). The Datejust 36 "Wimbledon" offers superior water resistance.

Our Verdict

Seiko

Presage SSA425 Open Heart

Choose the Seiko Presage SSA425 Open Heart if you prioritize Seiko In-House Automatic engineering, Made in Japan craftsmanship, and 50m (5 ATM) water resistance. At $250–$500, it delivers Automatic Caliber 4R38 with 41 Hours power reserve.

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Rolex

Datejust 36 "Wimbledon"

Choose the Rolex Datejust 36 "Wimbledon" if you value Rolex In-House Automatic, Superlative Chronometer (-2/+2 sec/day) technology, Swiss Made heritage, and 36mm proportions. At $10,000–$25,000, the Automatic Caliber 3235 with 70 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Seiko Presage SSA425 Open Heart and Rolex Datejust 36 "Wimbledon" represent two distinct approaches to the timepiece category — the Seiko bringing Made in Japan tradition while Rolex delivers Swiss Made engineering.

Frequently Asked Questions

For water, the Rolex Datejust 36 "Wimbledon" is rated 100 m against 50 m, which is the difference between swimming and diving on one side and splashes on the other. On price, the Seiko Presage SSA425 Open Heart sits a band lower ($250–$500 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 Presage SSA425 Open Heart offers better upfront value, sitting a tier lower at $250–$500. However, the Rolex Datejust 36 "Wimbledon" may justify its premium with superior finishing, heritage, or resale value.

Both are suitable for daily wear. The Presage SSA425 Open Heart at 40.5mm with 50m (5 ATM) water resistance handles everyday situations. The Datejust 36 "Wimbledon" at 36mm with 100m (10 ATM) is similarly capable. The Presage SSA425 Open Heart uses Hardlex Crystal while the Datejust 36 "Wimbledon" uses Sapphire Crystal with Cyclops.

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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.