B1446 GH·FACTORY IWC IWCOnline engineer watch 40 quick-release version has been fully upgraded. It aims to become the highest-quality version of its category, overcoming various technical challenges and striving for perfection!

1⃣️ is an upgraded version of the genuine fast-release watchband device. The link segments in the watchband feature both matte stainless steel and shiny enamel finishes, maintaining the same level of detail as the original model. 2⃣️ addresses the issue of thickness. It uses the original imported 9015 to 32111 fully automatic mechanical movement with a built-in anti-magnetic soft iron device, which protects the watch from magnetic interference. The diameter and thickness of the watch vary according to 40mm, 10, 8mm, 45, and 7mm. The longitudinal spacing between the watch straps is also consistent with that of genuine products. 3⃣️ The grid pattern design on the dial has been improved significantly. It is made by stamping process followed by galvanization treatment; the green (bluish-green) dial can display different colors under different lighting conditions! 4⃣️ Each base cover is equipped with a unique code, one code per watch!