Seiko SRPD65K4 Automatic Black Steel Case and Green NATO Strap Watch

The expert's eye: what makes the difference

From the very first handling, this piece stands out with its strong visual contrast between the depth of the matte black case and the organic hue of the textile strap. What immediately strikes you is the quality of the coating applied to the stainless steel. Unlike a classic polish that catches fingerprints, this matte finish absorbs light, giving the watch a technical and discreet presence on the wrist. The weight is perfectly balanced: the 42.5 mm case has a solid feel, but the use of a fabric NATO strap lightens the overall feel, offering far superior wearing comfort compared to a solid metal bracelet, especially during active days.

The matte black dial avoids any parasitic reflections, highlighting the large Lumibrite-filled indices. When moving from a bright environment to darkness, the luminescence is impressive, ensuring immediate readability. The automatic movement calibre 4R36 is the beating heart of this model. Watching the seconds hand is a sensory pleasure: its smooth, continuous sweep is a radical departure from the jerky tick of quartz mechanisms. This is the hallmark of a living mechanical watch that requires no battery, recharging simply through the natural movements of your arm. The 41-hour power reserve is a major asset, allowing you to set the watch aside for a weekend without having to reset it on Monday morning.

The unidirectional rotating bezel offers a crisp, precise tactile feedback with each click. It is a practical tool for timing cooking or parking duration. The Hardlex crystal, specific to the brand, offers enhanced protection against shocks compared to standard mineral glass. Finally, the transparent case back is an invitation to curiosity: it reveals the gears, the oscillating weight, and the balance wheel in motion, transforming the object into a true piece of engineering visible to the naked eye.

Technical specifications

• Movement: Calibre 4R36 automatic with manual winding function and 41-hour power reserve.
• Case: Stainless steel with matte black coating, diameter 42.5 mm and thickness 13.4 mm.
• Dial: Matte black with luminescent Lumibrite indices and hands for enhanced night visibility.
• Strap: Khaki green NATO textile strap with pin buckle, offering flexibility and durability.
• Water resistance: 100 metres (10 ATM), suitable for swimming and surface water sports.
• Crystal: Hardlex, a hardened material resistant to scratches and daily impacts.
• Bezel: Unidirectional rotating with black insert for elapsed time calculation.
• Display: Day and date window at 3 o'clock for complete calendar reading.
• Case back: Screw-down transparent case back allowing observation of the mechanism in action.

Authenticity and Chic Time commitment

Every example of the SRPD65K4 undergoes a rigorous inspection before shipping. Our technicians manually check the alignment of the rotating bezel and the smoothness of the date change. We pay particular attention to the tension of the NATO strap and the cleanliness of the transparent case back. This timepiece comes with its full documentation and benefits from a 2-year international warranty. The authenticity of this model is rigorously confirmed by our services, ensuring you acquire a product that meets the manufacturer's quality standards.

Why choose this model

This model is particularly recommended for medium to large wrists (from 16.5 cm circumference) that can comfortably carry its 42.5 mm size. Its robust look and military tones make it an ideal companion for casual outfits, such as raw denim or a field jacket. Unlike a leather strap that fears moisture, the textile NATO strap of this watch withstands water and sweat, and can be easily cleaned with fresh water after a workout or a day outdoors.

Choosing this model at Chic Time means opting for a reliable piece that can accompany you in all your daily adventures without ever failing. The combination of black steel and khaki green adds a touch of assertive character without going overboard. You benefit from a responsive customer service and careful shipping to protect your purchase. This model is covered by a 2-year warranty.