This is the North American model of SRPD53K1, and at first glance it looks the same as SRPD53K1, but since this SRPD53 is equipped with a Japanese movement, there is [MOV'T JAPAN] printed on the edge of the dial at 6 o'clock. (*Please note that items without [MOV'T JAPAN] printed on the edge of the dial at 6 o'clock are not SRPD53, but SRPD53K1.) [Size/Weight] Case size (H x W x D): 46 x 42.5 x 13.4 (approx. mm), belt: width approx. 20-22 mm (lug width approx. 22 mm), arm circumference length (longest) 205 mm, mass: Approximately 170g [Material] Case: Stainless steel, Belt: Stainless steel, Windshield: Hardlex crystal [Waterproof performance] Reinforced waterproofing for daily life (10 ATM) [Caliber No.] 4R36 Automatic winding (with manual winding and second hand stop function) *The calendar is bilingual [English & Arabic] [English & Spanish] [English] &French], etc., and it is not possible to specify the language as the items arrive randomly. If you contact us before purchasing, we will let you know the languages in stock. [Accessories] Japanese manual (copy), cosmetic case (SEIKO cosmetic case is included, but the design will differ each time it arrives) *As part of SEIKO's efforts to address environmental issues (going paperless), products will no longer come with manuals. Originating from the Seiko Sportsmatic 5 (commonly known as Seiko Five) released by SEIKO in 1963, Seiko Five Sports was born as a derivative series in 1968 with sports-oriented functions and designs. This New Seiko Five Sports has updated functions and logo design. Equipped with a 4R movement, equipped with a manual winding function and a hack function that were not found in the 7S movement, it is a new style concept with a sporty design that matches various scenes.