ULYSSE NARDIN, REF. 670-88, SONATA, AN 18K WHITE GOLD DUAL TIME CATHEDRAL ALARM WRISTWATCH WITH SPLIT DATE CIRCA: 2010s CASE MATERIAL: 18k White Gold CASE DIAMETER: 42mm MOVEMENT NO’:004284DIAL: Blue, Semi-Skeletonized     MOVEMENT: Automatic FUNCTIONS: Cathedral Alarm, Date, Dual Time BOX: Yes PAPERS: NoACCESSORIES: Ulysse Nardin 18k White Gold Deployant Clasp, Outer Box, Inner Box, Product Literature Ψ Please note the strap is shown for display purposes only and is not for sale. Upon sale, the watch will be supplied to the buyer without the inclusion of a strap