Seiko Prospex SRPH99 Field Master Night Vision Limited Edition Seiko Ananta Accuracy: +25 to -15 seconds

Accuracy: +25 to -15 seconds per day

a nod to the original Frogman's design

Caliber U680

bi-directional turning bezel

which creates an elegant effect and changes the appearance of the texture of the metal depending on the viewing angle

Seiko Prospex SRPH99 Field Master Night Vision Limited Edition Seiko Ananta Accuracy: +25 to -15 secondsCaliber Number 4R35 Movement Type Automatic with manual winding Power reserve Approx. 41 hours Jewels 23 Functions Stop seconds hand function Date display Case Band Case Material Stainless steel (hard coating) Case Size Thickness: 11. 7mm Diameter: 42. 4mm Lug to lug: 45. 2mm Crystal Sapphire crystal LumiBrite Lumibrite on hands and index(es) Band Material Polyester Distance between lugs 20 Other Details Water Resistance 20 bar Weight 87. 0 Features