Unimatic x Massena Lab U1-ML6 Limited Edition of 99 Pieces 41.5mm Steel Unimatic x Massena Lab U1-ML6 Limited Edition of 99 Pieces 41.5mm Steel. Condition is New with tags. UNIMATIC x Massena LAB Ref. Seiko NH35, Automatic 27.4mm, 21,600 BPH with 24 jewels. 41 Hours power reserve. Bezel with red triangle and 15-minute marker, unidirectional rotating with 120 clicks. Galvanized Tropical dial with gilt minute markers. Hand […]