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39.4mm stainless steel case with curved Hardlex crystal and hard coating
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Seiko 4R36 automatic movement with 41-hour power reserve
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Military-inspired black dial with LumiBrite markers and durable nylon strap
The Seiko 5 Sports Flieger SRPJ37K1 blends military heritage with modern reliability, delivering a robust field-watch aesthetic built for everyday wear. Its 39.4mm stainless steel case features a protective hard coating and a curved Hardlex crystal, offering enhanced durability and resistance to scratches. The black dial is designed for high legibility, highlighted by LumiBrite hands and markers that remain visible in all lighting conditions. Powered by the dependable Seiko 4R36 automatic movement, the watch offers manual winding, a stop-seconds function, and a 41-hour power reserve for smooth and accurate performance.
A durable nylon strap reinforces its aviation-inspired look while ensuring comfort during long hours of wear. The see-through case back provides a view of the mechanical movement within, showcasing Seiko’s renowned craftsmanship. With 100M water resistance and a practical day-date display, the SRPJ37K1 is engineered for versatility, making it suitable for daily use, travel, and outdoor activities.
2-Year Warranty | Delivered in Original Packaging | Fast & Secure Shipping