SEIKOMARINER | DEEPSEA

Seiko Mod Deepsea – Powerful, precise and ready for any adventure

The Seiko Mod Deepsea pays homage to one of the world's most iconic diving watch designs—interpreted with cutting-edge watchmaking craftsmanship and the legendary reliability of the Seiko NH35 automatic movement . Featuring an impressive 44 mm case crafted from solid 316L stainless steel, a scratch-resistant ceramic bezel, and a timeless dial, it's the perfect choice for those who value robustness and elegance.

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Striking design for strong appearances

The Deepsea design captivates with its expressive presence on the wrist. The large stainless steel case exudes strength and durability, while the screw-down crown and water-resistant construction offer reliable protection for everyday wear.

The unidirectional rotating ceramic bezel combines a luxurious feel with extreme durability, so scratches and wear don't stand a chance. The sapphire crystal with anti-reflective coating ensures the dial remains clearly legible at all times—whether in direct sunlight or underwater.

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The heart of the watch – Seiko NH35 automatic movement

Inside is the Seiko NH35 , one of the most famous and reliable automatic movements in the world:

• Power reserve: approx. 41 hours

• Functions: Stop second, manual winding possible

• Known for: Robustness, precision and long service life

The closed steel case on the back provides additional stability and a subtle look.

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Materials & Processing

• Case: 316L stainless steel – extremely corrosion-resistant

• Glass: Sapphire glass, scratch-resistant & anti-reflective

• Bezel: Ceramic, unidirectional rotating

• Crown: screwed, for improved water resistance

• Bracelet: solid stainless steel bracelet with safety folding clasp

• Luminescent material: Luminova – for perfect readability in the dark

The high-quality components make the watch a long-lasting companion that retains its flawless appearance even with intensive use.

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Technical data at a glance

• Diameter: 44 mm (without crown)

• Height: 12 mm

• Movement: Seiko NH35 Automatic

• Glass: Sapphire, anti-reflective

• Bezel: Ceramic

• Water resistance: 3 ATM

• Strap width: 20 mm

• Wrist circumference: 14.5 – 22 cm (adjustable)

• Luminescent material: Luminova

• Case back: Closed steel case back

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Versatile and comfortable

Despite its striking diameter, the Seiko Mod Deepsea sits comfortably on the wrist thanks to its ergonomic design. The adjustable stainless steel bracelet ensures a secure fit, whether in the office, during outdoor activities, or while traveling.

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Why the Seiko Mod Deepsea is the right choice

• Iconic Deepsea design in a modern mod version

• Solid 316L stainless steel case for extreme robustness

• Ceramic bezel & sapphire crystal for long-lasting appearance

• Reliable Seiko NH35 hand-wound movement

• Manual final inspection by experienced watchmakers

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Conclusion

The Seiko Mod Deepsea is more than just a wristwatch—it's a statement of strength, precision, and style. Combining powerful design, high-quality materials, and proven technology, it's the ideal companion for those who value maximum reliability, both in everyday life and on adventures.