VAN DER GANG 

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Description Caliber Turns Direct Turns Per Day
20002 Chronograaf 7751 CW 800
20003 Chronograaf 7751 CW 800
20004 Chronograaf 7751 CW 800
20006 Movement DD 9000 / ETA 2824 Both 650
20009/13  Steel Chronometer TT651/2892-A2 Both 650
20010/14  Steel Chronometer 9035/2892-A2 Both 650
20015/17  Gold Chronometer TT651/2892-A2 Both 650
20016/18  Gold Chronometer 9035/2892-A2 Both 650
20019/20/21/22/27/28 Steel Chronograaf 7753 CW 800
20023/24/25/26/29/30 Gold Chronograaf 7753 CW 800