The Seiko SUR309 blends modern styling with reliable quartz precision, making it a versatile timepiece for daily wear. Powered by the Caliber 6N52 quartz movement, it offers ±15 seconds per month accuracy and a dependable 3-year battery life. Its bold blue dial with LumiBrite-coated hands and markers ensures excellent visibility, while the sapphire crystal adds superior scratch resistance.
Movement: Quartz (Caliber 6N52)
Accuracy: ±15 seconds per month
Battery Life: Approx. 3 years
Material: Stainless steel with screw case back
Size: 40.2mm diameter, 8.4mm thickness, 47.0mm lug-to-lug
Crystal: Sapphire crystal
Clasp: Three-fold clasp with push button release
Bracelet: Stainless steel, 20mm lug width
Striking blue dial with luminous hands and indices
Balanced design for both casual and formal occasions
Water Resistance: 10 bar (100m) – suitable for daily use and swimming
Weight: 113g for a sturdy yet comfortable feel
LumiBrite: Enhanced night-time readability