For sale is a super rare vintage Grand Seiko 61GS ref. 6146-8010 “Arabesque”, powered by the hi-beat cal. 6146A (36,000 bph). This reference was only produced around 1969–1970, features a hardened stainless steel (HSS) case, faceted sapphire crystal, and the distinctive arabesque pattern around the GS crest at 6 o’clock. This is a commonly fakes dial due to the rarity so great opportunity to pick up an original example. Specs - Reference: 6146-8010 (61GS) - Movement: Grand Seiko cal. 6146A, automatic, 36,000 bph, hi-beat, hacking & hand-winding  - Case: Hardened stainless steel (HSS), approx. 36 mm wide, ~41 mm lug-to-lug, 18 mm lug width  -Dial: Original silver “arabesque” dial, applied GS crest, “Hi-Beat 36000” text - Caseback: Screw-down with gold GS medallion and also sapphire display caseback. - Functions: Day/date at 3, date quickset works as it should Condition Dial & hands - Original silver sunburst dial in great shape with light aging. - Arabesque print around the GS logo is sharp. Case - HSS case retains its Grammar-of-Design sharp edges. Movement / function - Cal. 6146A is running well keeping +-10s per day with unknown service history. $2350 Shipped from Houston TX