Longines - a Master Collection chronograph wrist watch, 40mm., , Longines - a Master Collection chronograph wrist watch. Stainless steel case with exhibition case back. Reference L2.673.4, serial 52158705. Signed automatic calibre L.687.5 with quick date set. Silvered dial with Arabic numeral hour markers, subsidiary recorder dials to six, nine and twelve, moonphase indicator to six, twenty-four hour indicator to nine, day and month aperture to twelve, outer date track. Fitted to a signed brown alligator strap with stainless steel deployant clasp. Box and papers., , Please note: When placing absentee bids, your bids will be rounded up to the nearest bid increment. For more information click the 'Important Notices for Purchasers' button above.