Seiko Presage SPB171 Arita Porcelain Dial Astron Featuring Citizen's proprietary Eco-Drive technology

Featuring Citizen's proprietary Eco-Drive technology that's sustainably powered by any light and never needs a battery

and other factors all combine to create modern attractive masterpieces

Finition: Brushed and polished

screwdown crown

+25 to -15 seconds per day

Seiko Presage SPB171 Arita Porcelain Dial Astron Featuring Citizen's proprietary Eco-Drive technologyLIMITED TO 2,000 PIECES Caliber Number 6R27 Movement Type Automatic with manual winding capacity Accuracy +25 to 15 seconds per day Duration Approx. 45 hours Case Material Stainless steel Crystal Dual curved sapphire Crystal Coating Anti reflective coating on inner surface Band Material Crocodile leather Clasp Three fold clasp with push button release Water Resistance 10 bar Case Size Thickness: 14. 1 Diameter: 40. 6 Length: 48. 8 Other Specifications