Maurice Lacroix Aikon Automatic vs Zenith Chronomaster El Primero
Maurice Lacroix's diver meets Zenith's chronograph
Quick Verdict
The Maurice Lacroix Aikon Automatic ($1,500–$2,500) offers Automatic (Sellita SW200-1 base) precision in the tier below the Zenith Chronomaster El Primero ($5,000–$10,000). The Aikon Automatic measures 42mm and is rated 200m (20 ATM). The Chronomaster El Primero counters with Swiss Made craftsmanship and 50m (5 ATM) water resistance. Both are exceptional watches for their respective tiers.
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Specifications Compared
| Feature | Maurice Lacroix Aikon Automatic | Zenith Chronomaster El Primero |
|---|---|---|
| Price | $1,500–$2,500 | $5,000–$10,000 |
| Case Size | 42mm | 38mm |
| Movement | Automatic ML115 | Automatic El Primero 3600 (5Hz) |
| Caliber Type | Automatic (Sellita SW200-1 base) | In-House Automatic Chronograph Manufacture |
| Power Reserve | 38 Hours | 60 Hours |
| Water Resistance | 200m (20 ATM) | 50m (5 ATM) |
| Crystal | Sapphire Crystal | Domed Sapphire |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Maurice Lacroix's design language vs Zenith's approach
The Maurice Lacroix Aikon Automatic features a Stainless Steel case at 42mm with Sapphire Crystal protection. The Zenith Chronomaster El Primero offers Stainless Steel construction at 38mm with Domed Sapphire. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic ML115 vs Automatic El Primero 3600 (5Hz)
The Aikon Automatic runs the Automatic ML115 (Automatic (Sellita SW200-1 base), 38 Hours power reserve) at 28,800 vph (4 Hz) frequency. The Chronomaster El Primero uses the Automatic El Primero 3600 (5Hz) (In-House Automatic Chronograph Manufacture, 60 Hours reserve) at 36,000 vph (5 Hz). The Chronomaster El Primero offers a longer power reserve.
Wearability & Fit
42mm vs 38mm — different wrist presence
At 42mm, the Aikon Automatic has a bolder wrist presence compared to the Chronomaster El Primero at 38mm. Water resistance differs: 200m (20 ATM) vs 50m (5 ATM).
Value & Cost of Ownership
Maurice Lacroix sits in the lower tier
The Maurice Lacroix Aikon Automatic sits at $1,500–$2,500 and the Zenith Chronomaster El Primero at $5,000–$10,000. On the specs that outlast any price: the Aikon Automatic uses Sapphire Crystal with 38 Hours, against Domed Sapphire and 60 Hours on the Chronomaster El Primero. Service intervals are typically 5-7 years for both.
Water Resistance
200m (20 ATM) vs 50m (5 ATM)
The Aikon Automatic is rated to 200m (20 ATM) while the Chronomaster El Primero handles 50m (5 ATM). The Aikon Automatic is better suited for water activities.
Materials Face-Off
| Component | Maurice Lacroix Aikon Automatic | Zenith Chronomaster El Primero |
|---|---|---|
| Stainless Steel 316L (Marine Grade) | Medical-grade 316L stainless steel with alloy composition: Fe (~65%), Cr (16–18%), Ni (10–14%), Mo (2–3%), Mn (≤2%), C (≤0.03%). The molybdenum content prevents pitting corrosion in chlorinated and saltwater environments. Mixed finishing — polished bezel arms and case flanks with satin-brushed top surfaces. | Zenith El Primero 3600 |
| Sapphire Crystal (Anti-Reflective Coated) | Synthetic corundum crystal (Mohs hardness 9, second only to diamond) with multi-layer anti-reflective coating for glare reduction. Virtually scratch-proof in daily wear. | Domed sapphire with anti-reflective coating |
| Integrated Bracelet with EasyChange System | Stainless steel integrated links with alternating brushed and polished surfaces. Features Maurice Lacroix's proprietary EasyChange quick-release system — spring-loaded pushers on the case flanks allow strap swaps in seconds without tools. | Stainless steel |
| Clous de Paris Dial Finishing | Mechanical hobnail (Clous de Paris) pattern pressed into the dial blank before color application. This traditional guilloche-adjacent technique creates a grid of raised pyramidal studs that catch and refract light from every angle. Uncommon at this price point. | Fixed polished steel |
| Super-LumiNova | Applied to the hands and hour markers for legibility in the dark. Maurice Lacroix does not publish the Super-LumiNova grade for this reference, so no emission colour or wavelength is stated. | — |
Cost of Ownership Compared
The Maurice Lacroix Aikon Automatic saves you $7,272 over 5 years of ownership
Who Should Pick Which
Pick the Maurice Lacroix Aikon Automatic if…
- Enthusiasts wanting the integrated-bracelet luxury sports watch look under $2,000
- Daily wearers who need genuine 200m WR with screw-down crown
- Those who value strap versatility — EasyChange is a genuine differentiator
- Buyers who appreciate fine dial craftsmanship (Clous de Paris) at an accessible price
Pick the Zenith Chronomaster El Primero if…
- Buyers wanting a true in-house manufacture chronograph — the El Primero is one of the three original automatic chronograph movements (1969)
- High-beat movement enthusiasts — 5 Hz / 36,000 vph gives a uniquely smooth sweep and 1/10th-second timing precision
- Smaller-wristed buyers — 38mm wears elegantly on 6"–7" wrists, rare in the chronograph category
- Heritage collectors — the Charles Vermot story (secretly preserving the caliber from corporate destruction) is one of horology's greatest narratives
- Practical daily wearers — 60-hour power reserve gives weekend-off breathing room
Maurice Lacroix Aikon Automatic
- Brand recognition gap: Maurice Lacroix doesn't command the instant recognition of Omega, Tudor, or TAG Heuer. Buyers motivated purely by brand cachet may feel the money is better spent on a more recognizable name.
- 38-hour power reserve: Below average for 2026 — most competitors offer 60–80 hours (Tissot PRX Powermatic 80 offers 80h at 1/3 the price). Skip a day wearing it and you'll need to reset time and date.
- Sellita SW200-1 base movement: A proven workhorse with the ML115 26-jewel upgrade, but not in-house. Enthusiasts who prioritize manufacture movements may view this as a drawback at this price point.
- Grey-market erosion: Heavy grey-market discounting ($1,200–$1,500 vs full retail) undermines the brand's luxury positioning and signals weak demand at MSRP.
Zenith Chronomaster El Primero
- 19mm lug awkward for aftermarket.
- 1/10 second chronograph means seconds hand rotates faster — can confuse first-time users.
- 50m WR despite expensive watch.
Our Verdict
Maurice Lacroix
Aikon Automatic
Choose the Maurice Lacroix Aikon Automatic if you prioritize Automatic (Sellita SW200-1 base) engineering, Swiss Made craftsmanship, and 200m (20 ATM) water resistance. At $1,500–$2,500, it delivers Automatic ML115 with 38 Hours power reserve.
Check Price on AmazonZenith
Chronomaster El Primero
Choose the Zenith Chronomaster El Primero if you value In-House Automatic Chronograph Manufacture technology, Swiss Made heritage, and 38mm proportions. At $5,000–$10,000, the Automatic El Primero 3600 (5Hz) with 60 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Maurice Lacroix Aikon Automatic and Zenith Chronomaster El Primero represent two distinct approaches to fine watchmaking — the Maurice Lacroix bringing Swiss Made tradition while Zenith delivers Swiss Made 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.