Omega. A Limited Edition stainless steel manual wind chronograph bracelet watchModel: Speedmaster, Limited Edition Trilogy 1957Reference: 31110393001001, Limited Edition No.1201/3557Date: Purchased 7th December 2017Movement: 18-jewel Cal.1861 manual windDial: Black, lumino baton hour markers, white outer 1/5th second divisions, sunken subsidiary dials at 3, 6 and 9 for constant seconds, 30 minute and 12 hour recording, Omega Alpha hands with distinctive broad arrow hour with lumino inserts, polished steel chronograph handCase: Brhed and polished tonneau form, screw down back, tachymetre to bezel, crown flanked by twin phers, No.78766911Strap/Bracelet: Brhed and polished STZ006804 Omega linkBuckle/Clasp: Signed folding clasp with ph buttonsSigned: Case, dial & movementSize: 38mmApaniments:Omega box, outer card, International Warranty card, Pictograms card, Omega pouch containing a spare brown leather and grey fabric strap along with strap removal tool, operating instructions, brochure, swing tagFor further information on this lot please visit theProvenance: The Speedmaster Trilogy '1957' were inspired by the original 1957 Speedmaster and feature 'Broad Arrow' hands jt like their iconic forerunner. This updated version was limited to 3,557 pieces.