6090 · Retrograde · Date and Day
6090 · RETROGRADE · DATE AND DAYBrand: Sea-Gull (海鷗). Reference: 819.12.6090. [Version: sector subdials, retrograde hands. View other versions →]. Official retail price: CN ￥3,200MOVEMENTMechanical, self-winding. China Made. Caliber: Sea-Gull ST2504. Functions: Hour, minute, second, date, day (Central hour, minute and seconds hands, date hand at 10 o'clock, day of the week indication at 2 o'clock.). Jewels: 38. Frequency: 21600 vph. Power reserve: Around 42 hours.CASE316L stainless steel. Diameter: 42 mm. Thickness: 13 mm. Lug width: 21 mm. Water resistance: 50 meters. Luminescence: Luminescent material on hour hand, minute hand and hour markers. Dial: White. Crystal: Sapphire crystal. Case back: Screw-down notched. Transparent. Hands: Regrograde date and day hands. Crown: Push-pull. Fluted cylinder shape. Signed with the "S" logo.STRAP Black. Leather. No quick release: Need tool to remove strap from case. Fit for case lug width: 21 mm. Clasp: Pin buckle. Stainless steel clasp.