SEIKO 5 SPORTS SRPL55K1 SERIES: THE PERFECT MID-SIZE AUTOMATIC DAILY

Experience the ideal balance of heritage design and modern proportions with this refined 37.4mm Seiko 5 Sports timepiece. Designed for those who appreciate a classic, understated fit, this model brings the legendary reliability of the "5 Sports" line into a sleek, mid-size silhouette that slides effortlessly under a shirt cuff. Crafted from high-grade stainless steel with a curved Hardlex crystal, this watch is built to endure. Whether you're navigating a busy workday or heading out for a weekend adventure, its 100-meter water resistance and robust automatic movement make it the ultimate "one-watch" solution for the modern enthusiast.

Technical Specifications

• Movement: Caliber 4R36 Automatic (Self-winding & Manual winding)
• Power Reserve: Approx. 41 hours
• Jewels: 24 Jewels
• Case Material: Stainless Steel with See-through & Screw case back
• Dimensions: 37.4mm Diameter | 12.5mm Thickness | 44.7mm Lug-to-lug
• Crystal: Curved Hardlex for enhanced durability and a vintage feel
• Luminescence: Seiko LumiBrite on hands and indexes
• Water Resistance: 10 bar (100 meters / 330 feet)
• Magnetic Resistance: 4,800 A/m
• Bracelet: Stainless Steel with Three-fold clasp and push-button release
• Weight: 125.0g (Solid, premium feel without the bulk)
• Functions: Day/Date display and Stop-second hand function

Key Highlights

• The "Sweet Spot" Sizing: At 37.4mm, this watch offers a versatile, unisex fit that honors traditional watchmaking proportions while remaining modern and sporty.
• Mechanical Precision: Powered by the workhorse 4R36 caliber, you can view the intricate mechanics in action through the exhibition case back.
• Superior Comfort: The 44.7mm lug-to-lug distance ensures the watch sits flat and secure, making it one of the most comfortable bracelets in its class.
• Day-to-Night Versatility: The polished and brushed steel finishes allow this timepiece to transition seamlessly from professional attire to casual weekend wear.