Head-to-Head Comparison

Maurice Lacroix Aikon Automatic vs Tissot Seastar 1000 Automatic

Two divers compared — $1,500–$2,500 vs $500–$1,000

Quick Verdict

The Tissot Seastar 1000 Automatic ($500–$1,000) delivers ETA/Tissot Automatic technology in the tier below the Maurice Lacroix Aikon Automatic ($1,500–$2,500). The Seastar 1000 Automatic measures 40mm and is rated 300m (30 ATM). The Aikon Automatic justifies its premium with Swiss Made heritage and Automatic ML115. Both represent excellent choices in the diver category.

Maurice LacroixAikon Automatic$1,500–$2,500 Check price TissotSeastar 1000 Automatic$500–$1,000 Check price

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Maurice Lacroix

Aikon Automatic

$1,500–$2,500

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Tissot

Seastar 1000 Automatic

$500–$1,000

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Specifications Compared

Feature	Maurice Lacroix Aikon Automatic	Tissot Seastar 1000 Automatic
Price	$1,500–$2,500	$500–$1,000
Case Size	42mm	40mm
Movement	Automatic ML115	Automatic Powermatic 80 (Caliber 80.111)
Caliber Type	Automatic (Sellita SW200-1 base)	ETA/Tissot Automatic
Power Reserve	38 Hours	80 Hours
Water Resistance	200m (20 ATM)	300m (30 ATM)
Crystal	Sapphire Crystal	Sapphire Crystal
Case Material	Stainless Steel	Stainless Steel
Origin	Swiss Made	Swiss Made

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Maurice Lacroix's design language vs Tissot's approach

The Maurice Lacroix Aikon Automatic features a Stainless Steel case at 42mm with Sapphire Crystal protection. The Tissot Seastar 1000 Automatic offers Stainless Steel construction at 40mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Tissot

Automatic ML115 vs Automatic Powermatic 80 (Caliber 80.111)

The Aikon Automatic runs the Automatic ML115 (Automatic (Sellita SW200-1 base), 38 Hours power reserve) at 28,800 vph (4 Hz) frequency. The Seastar 1000 Automatic uses the Automatic Powermatic 80 (Caliber 80.111) (ETA/Tissot Automatic, 80 Hours reserve) at 21,600 vph (3 Hz). The Seastar 1000 Automatic offers a longer power reserve.

📏

Wearability & Fit

Edge: Tissot

42mm vs 40mm — different wrist presence

At 42mm, the Aikon Automatic has a bolder wrist presence compared to the Seastar 1000 Automatic at 40mm. Water resistance differs: 200m (20 ATM) vs 300m (30 ATM).

💰

Value & Cost of Ownership

Edge: Tissot

Tissot sits in the lower tier

The Maurice Lacroix Aikon Automatic sits at $1,500–$2,500 and the Tissot Seastar 1000 Automatic at $500–$1,000. On the specs that outlast any price: the Aikon Automatic uses Sapphire Crystal with 38 Hours, against Sapphire Crystal and 80 Hours on the Seastar 1000 Automatic. Service intervals are typically 5-7 years for both.

💧

Water Resistance

Edge: Tissot

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

The Aikon Automatic is rated to 200m (20 ATM) while the Seastar 1000 Automatic handles 300m (30 ATM). The Seastar 1000 Automatic offers superior water resistance.

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.

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Tissot

Seastar 1000 Automatic

Choose the Tissot Seastar 1000 Automatic if you value ETA/Tissot Automatic technology, Swiss Made heritage, and 40mm proportions. At $500–$1,000, the Automatic Powermatic 80 (Caliber 80.111) with 80 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Maurice Lacroix Aikon Automatic and Tissot Seastar 1000 Automatic represent two distinct approaches to the diver category — the Maurice Lacroix bringing Swiss Made tradition while Tissot delivers Swiss Made engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Maurice Lacroix Aikon Automatic ($1,500–$2,500) offers Automatic ML115 with 38 Hours power reserve, while the Tissot Seastar 1000 Automatic ($500–$1,000) features Automatic Powermatic 80 (Caliber 80.111) with 300m (30 ATM) water resistance. Choose based on your priorities: Swiss Made craftsmanship vs Swiss Made engineering.

The Tissot Seastar 1000 Automatic offers better upfront value, sitting a tier lower at $500–$1,000. However, the Maurice Lacroix Aikon Automatic may justify its premium with superior finishing, heritage, or resale value.

Both are suitable for daily wear. The Aikon Automatic at 42mm with 200m (20 ATM) water resistance handles everyday situations. The Seastar 1000 Automatic at 40mm with 300m (30 ATM) is similarly capable. Both use Sapphire Crystal, which resists scratches well.

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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.