Watches of Switzerland GmbH, Luzern - Certina Retailer Point de vente Watches of Switzerland GmbH Denkmalstrasse 1-3 6006 Luzern Suisse Contact Phone 041 410 53 29 Fax 041 410 61 19 Courriel: office@watches-of-switzerland.ch Website: https://www.watches-of-switzerland.ch