







The Deep Sea Sovereign: San Martin Luxury Diver 40mm
Product Description
The Deep Sea Sovereign (SN0148-G) is an elite evolution in professional diving horology, combining high-performance technical specs with a stunning artisanal finish. This 40mm Automatic Mechanical Wristwatch is centered around a captivating Enamel Sunburst Dial—available in Gradient JianZhan Green, Blue, or Gray—which captures and reflects light with a brilliant, liquid-like luster. Powered by the ultra-thin and reliable Japanese Miyota 9015 movement, this timepiece offers a high-frequency sweep (28,800 bph) and a slim 11.4mm profile, allowing it to transition seamlessly from a professional dive suit to a tailored business blazer.
Built for the extreme, the Deep Sea Sovereign features a 200m (20Bar) Water Resistance rating, reinforced by a Screw-Down Crown and a 120-Click Unidirectional Ceramic Bezel. The solid 316L Stainless Steel 5-Links Bracelet has been upgraded with chamfered edges for maximum comfort and features San Martin’s new Fly Adjustable Clasp, allowing for micro-adjustments on the go without tools. Protected by a Sapphire Crystal with AR coating and illuminated by premium BGW-X1 Blue Light Luminous tech, this watch is a pinnacle of modern tool-watch luxury.
Product Highlights:
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Premium Miyota 9015 Movement: A high-end Japanese automatic caliber known for its slimness, reliability, and smooth high-beat hacking seconds.1
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Artisanal Enamel Sunburst Dial: A multi-layered gradient finish that provides a deep, mesmerizing visual texture rarely seen in professional divers.
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Ceramic Diving Bezel: A scratch-resistant, 120-click unidirectional bezel with a ceramic insert for precise timing and long-term durability.
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Pro-Grade Luminous: Equipped with BGW-X1 Blue Light on both hands and markers for exceptional legibility in the darkest depths.
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Fly Adjustable Clasp: A new upgraded safety folding clasp that allows you to adjust the fit instantly for a perfect wrist feel.
Technical Specifications
| Feature | Details |
| Model | SN0148-G (Luxury Diver) |
| Movement | Miyota 9015 (28,800 BPH) |
| Water Resistance | 20Bar / 200 Meters |
| Case Material | 316L Stainless Steel |
| Crystal | Sapphire Crystal (AR Coating) |
| Bezel | 120-Click Unidirectional Ceramic |
| Weight | Approx. 136g |
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