SUR555 • Seiko White dial Displays sunrise time and sunset

Displays sunrise time and sunset time for a specific date (at sea level)

ISO tests include temperature changes

Sapphire crystal

Flasher with buzzer that sounds for alarms

SUR555 • Seiko White dial Displays sunrise time and sunsetCase Band Case Material: Stainless steel Thickness: 8. 5mm Diameter: 38. 9mm Lug to lug: 44. 5mm Crystal: Sapphire crystal LumiBrite: Lumibrite on hands and index(es) Clasp: Three fold clasp with push button release Distance between lugs: 20mm Other Details Water Resistance: 10 bar Magnetic Resistance: 4,800 A m Weight: 134. 0g Movement Caliber Number: 6N52 Movement Type: Quartz Precision: 15 seconds per month Battery life: Approx. 3 years Features