Habring² x Massena LAB ERWIN LAB01On its dial, the Massena LAB x Habring ERWIN LAB01 is a simple, three hand timepiece with a deep black sector dial. The 38. 5 mm bronze case is polished with a concave bezel that frames a sector dial the that recalls the legendary sector dials from the 1930s. The sector dial is divided into four concentric segments. The markings and numerals of each segment are raised and finished in gold for depth. Another particularity of the dial is that the outer