Seiko PROSPEX Mechanical Automatic The Black Night Vision Turtle Sapphire Made in Overseas Model Watch, Series, Diver's, 200m, Crystal, SRPK43, Japan,

--------------------------------------------------------------------------------- We are a Japanese watch specialty store. * Operated by Japanese sellers - Japanese sellers with trust and experience. * Direct from Japan - All items are carefully packed and shipped promptly from Japan. * Highest quality control - Inspected by Japanese standards to ensure high quality products. --------------------------------------------------------------------------------- [Size/Weight] Case size (H x W x D): 47.7 x 45.0 x 13.2 (approx. mm), Strap width: approx. 20-22 mm (lug width approx. 22 mm), Wrist circumference (longest): approx. 198 mm, Weight: approx. 198 g [Material] Case: Stainless steel, Band: Stainless steel, Crystal: Sapphire crystal with lens [Waterproof performance] Waterproof for 200m diving [Caliber No.] 4R36 Automatic (with manual winding and second hand stop function) *The calendar is bilingual and is basically in English and Spanish, but we also have English and Arabic, English and French, and other languages available, so you cannot specify the language you want. If you contact us before purchasing, we will let you know which languages are in stock. [Accessories] Japanese instruction manual (copy), presentation box (A SEIKO presentation box is included, but the design may differ from the one shown in the image. *If a dedicated box is available for the Japanese market model, it may not be the same dedicated box.) [Main specifications] ●Caliber No: 4R36 ●Drive system: Mechanical automatic winding (with manual winding) ●Accuracy: Daily rate +45 to -35 seconds ●Drive period: Approximately 41 hours when fully wound ●Case material: Stainless steel ●Bezel material: Stainless steel and ceramic ●Glass material: Sapphire with lens (internal anti-reflective coating) ●Lumibrite: Yes (hands, indexes, bezel) ●Band material: Stainless steel ●Clasp: One-push diver extender type ●Water resistance: 200m diving water resistance ●Magnetic resistance: Yes ●Other features: Screw-lock crown, screw-back (due to manufacturing reasons, the orientation of the case back may vary from one watch to another), double-lock clasp, unidirectional rotating bezel ●Other functions: Calendar (date and day of the week) function, 24 jewels, stop-seconds function