The Seiko 5 Sports SRPH47K1 is a versatile and stylish automatic field watch from the Seiko 5 Sports collection, featuring a distinctive Arabic numeral dial design reminiscent of vintage dress watches like the Rolex Datejust, but with Seiko's signature robust build and value-driven mechanical reliability. This model boasts a 40mm stainless steel case with brushed and polished finishes, a fixed bezel, and a domed Hardlex crystal for enhanced durability and a classic look. The gray (rhodium or matte gray) dial offers excellent legibility with bold white Arabic numerals, luminous hands and markers with LumiBrite for low-light visibility, and a day-date window at 3 o'clock. Powered by the reliable in-house Caliber 4R36 automatic movement with hacking seconds and manual winding capability, it provides approximately 41 hours of power reserve and 24 jewels for smooth operation. Completed with a stainless steel bracelet featuring a three-fold clasp with push-button release and secure lock, drilled lugs for easy strap changes, and 100 meters of water resistance, this timepiece is ideal for everyday wear, casual outings, and light adventures, blending timeless elegance with modern functionality.
| Category | Details |
| Model | SRPH47K1 |
| Collection | 5 Sports (Arabic Dial Series) |
| Movement | Automatic Mechanical, Caliber 4R36 (24 jewels, 21,600 vph) |
| Accuracy | -35 to +45 seconds per day |
| Power Reserve | Approximately 41 hours |
| Functions | Hours, minutes, seconds, day-date (window at 3 o'clock), hacking seconds, hand-winding |
| Dial | Gray (rhodium/matte gray), with white Arabic numerals, luminous hands and indexes (LumiBrite) |
| Case Material | Stainless steel |
| Case Diameter | 40 mm |
| Case Thickness | 11.5 mm |
| Lug Width | 20 mm (drilled lugs for interchangeable straps) |
| Lug-to-Lug | 44.6 mm |
| Crystal | Domed Hardlex |
| Case Back | See-through screw-down |
| Crown | Push/pull at 3 o'clock |
| Bezel | Fixed stainless steel |
| Bracelet | Stainless steel, three-fold clasp with push-button release and secure lock |
| Water Resistance | 10 BAR / 100 meters / 330 feet (suitable for swimming and snorkeling) |
| Weight | Approximately 140–160 g (with bracelet) |
| Additional Features | Magnetic resistance 4,800 A/m, exhibition case back, day-date display |
Seiko Dial Markings Note:
This Seiko watch has a "K" suffix, meaning it's built for international markets and assembled at Seiko's quality facilities outside Japan (e.g., Malaysia, China).
That's why the dial lacks "Made in Japan" or "Japan Movement"—standard for these models. It does not impact authenticity, quality, or performance.
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