San Martin SN0145 - Automatic Sapphire Watch

The Art of Mechanical Precision

When craftsmanship meets timeless geometry, the result is the San Martin SN0145 – Automatic Sapphire Watch, a statement of modern elegance and horological mastery.
From its tonneau-shaped 316L stainless-steel case to its rare gemstone dial, every element tells the story of refined taste and quiet confidence.

Experience the Essence of an Automatic Sapphire Watch

Power in Motion

Driven by the PT5000 / SW200 automatic movement, this watch captures the rhythm of your day with effortless precision.
Each swing of your wrist breathes life into its mechanical heart – a masterpiece born from decades of watchmaking excellence.
Whether you seek the best affordable automatic watches or the thrill of a mechanical automatic watch for men, the SN0145 delivers both performance and prestige.

The Beauty of Gemstone Craftsmanship

Mineral Dials That Shine with Character

Choose your signature:

• Tiger Eye Stone – warm and commanding, echoing ambition.
• Malachite Green – vivid, elegant, and full of vitality.
• Aventurine Blue – deep, mysterious, and serene.
• Eagle Eye Grey – minimalist sophistication.

Each dial is hand-finished, shimmering beneath AR-coated sapphire crystal, merging the strength of steel with the artistry of natural minerals.
This is more than a watch it’s a wearable sculpture.

A New Standard in Luxury and Durability

Built to Last

• Case – Solid 316L stainless steel with brushed and polished facets.
• Crystal – Scratch-resistant sapphire crystal with anti-reflective coating.
• Lume – BGW-X1 blue light for exceptional night visibility.
• Water Resistance – 100 m (10 bar) / 330 ft, ready for daily adventure.
• Clasp – Secure folding clasp with San Martin engraved hexagonal logo.

From the first glance to the final clasp, the SN0145 reflects the Swiss-inspired discipline of true watchmaking excellence.

A Statement of Modern Elegance

Where Design Meets Confidence

The tonneau case balances strong architectural lines with smooth ergonomics.
Whether paired with a tailored suit or casual attire, this automatic watch with sapphire crystal speaks the language of confidence and refinement.

Product Details

• Movement: PT5000 / SW200 Automatic Mechanical
• Case Size: 39.5 mm
• Case Thickness: 10.7 mm
• Lug to Lug: 47 mm
• Bracelet: 316L Stainless Steel Integrated Design
• Dial Window: Sapphire Crystal (AR Coating)
• Water Resistance: 10 ATM / 100 m
• Weight: 153 g
• Lume: BGW-X1 Blue Light