Since 1998 you are used that the Ace Jewelers stores in the city centre: Ace & Spyer and Ace Trends, are open seven days a week. And, on the contrary, both Ace & Dik and Ace eBoutique are open from Mondays until Saturdays. In the holiday month December, all four Ace jewelers stores are open seven days a week. Please find here below the specific opening hours during December 2009: ACE & SPYER Monday: 12.00 - 18.00 Tuesday: 10.00 - 18.00 Wednesday: 10.00 - 18.00 Thursday: 10.00 - 18.00 Friday: 10.00 - 18.00 Saturday: 10.00 - 17.30 Sunday: 12.00 - 17.30 ACE TRENDS Monday: 13.00 - 18.30 Tuesday: 10.30 - 18.30 Wednesday: 10.30 - 18.30 Thursday: 10.30 - 21.00 Friday: 10.30 - 18.30 Saturday: 10.30 - 18.30 Sunday: 12.00 - 18.30 ACE & DIK en ACE eBOUTIQUE Monday: 13.00 - 17.45 Tuesday: 10.00 - 17.45 Wednesday: 10.00 - 17.45 Thursday: 10.00 - 17.45 Friday: 10.00 - 17.45 Saturday: 10.00 - 16.45 Sunday open from 12.00 - 16.45 In case you have any questions, please do contact us using the general Ace Jewelers phone number: +31 (0)20 5711560. We wish you happy holidays and a prosperous new year.