This watch is also known as:
IW5444-01 , IW544401 , 5444-01 .
The International Watch Company is a high-end Swiss watch manufacturer located in Switzerland. It is also America's leading watchmaking Company that until today, they are still building up high quality of Pocket watches and making it even better from time to time. With their newest model IWC Regulator Model # 544401 commonly known IW5444-01.
You can distinguish it is Regulateur an ordinary watch because of it has function of maintaining a designated Characteristic and Manual Control. This IWC Regulator Ref# 544401 ( IW5444-01) IW5444-01 has a feature of Mechanical Movement with an Steel Case and has a 43mm Case size.It also has an Silver Dial and a Strap Bracelet.
This Model of IWC Regulator Ref #: 544401 also features it Portuguese Regulateur also has a Polished Stainless Steel, Breguet spring, bracelet mainspring, water resistant and Power Reserve . So take the best guarantee references timepieces for this Model of IWC Regulator, the name say it all.