Grand Seiko 5646-8000

Basic Info Listing code : N4C5M4 Brand : Grand Seiko Reference number : 5646-8000 Movement : Automatic Case material : Steel Bracelet material : Leather Year of production : 1971 Condition : Used (Good) Scope of delivery : No original box, no original papers Gender : Men's watch/Unisex Location : United Kingdom, London Price : 950 Availability : Item is in stock Caliber Movement : Automatic Case Case material : Steel Case diameter : 36 x 40 mm Dial : Silver Bracelet/strap Bracelet material : Leather Bracelet color : Black Grand Seiko Hi-Beat 5646-8000 - Cal. 5646A - 1971 A stainless steel manually wound centre seconds vintage wristwatch Within the world of vintage Seiko, Grand Seiko – distinguished by the “GS” on dial/crown and gold medallion on its caseback, as seen on this crisp & starburst-dialed 1971 Grand Seiko 5646-8000 automatic here – represents the pinnacle of vintage Seiko. The stainless steel case has a screw-down back engraved with the aforementioned "GS" emblem, and the watch is fitted with a signed GS crown. Powered by an automatic 25 jewel movement that beats at 28,800 bph it offers a day/date function with the days of the week displayed in both Kanji and English. Specifications Movement - Grand Seiko hi-beat 5646A automatic movement; the 25 jewel movement beats at 28,800 bph and was produced by Seiko's Suwa factory in September 1971. Dial - Brilliant silver starburst Grand Seiko-signed dial, with applied hour indices; no blemishes or dial edge patina present. Matching hour, minute, and second hands, and both day and date functions work as designed. Case - Stainless-steel case measures 36mm x 40mm; gold Grand Seiko emblem on caseback is in overall good condition, with limited wear commensurate with age. Strap - RIOS1931 TEXAS retro organic buffalo leather watch strap Measurements 36mm diameter excluding winding crown 40mm length including lugs 10mm depth to centre of crystal 18mm strap width/lug gauge