Seiko Prospex Watches Mod. Srpk43k1 Official Box Product Description:The Seiko Prospex SRPK43K1, part of the esteemed "Black Series," is a men's automatic diver's watch that combines robust functionality with a sleek, modern design. Its black stainless steel construction and advanced features make it an ideal companion for both underwater adventures and everyday wear. Key Features: Movement: Automatic with manual winding capability, powered by Seiko's Caliber 4R36, featuring 24 jewels and a power reserve of approximately 41 hours.Case Material: Stainless steel with a hard black coating, complemented by a ceramic bezel for enhanced durability.Case Dimensions: Diameter 45.0mm; Thickness 13.2mm; Lug-to-lug 47.7mm.Crystal: Sapphire crystal with a magnifier over the day/date display and anti-reflective coating on the inner surface.Dial: Matte black dial designed to minimize reflections, featuring Seiko's Lumibrite Pro on hands, indexes, and bezel for exceptional visibility in low-light conditions.Bezel: Unidirectional rotating bezel, essential for tracking elapsed time during dives.Crown: Screw-down crown ensuring enhanced water resistance.Bracelet: Black stainless steel bracelet equipped with a three-fold clasp, secure lock, push-button release, and extender for a comfortable and secure fit.Water Resistance: 200 meters (20 bar), suitable for professional diving activities.SpecificationValuePackagingOfficial Box