NH16 SII Automatic Watch Movement Omega® case back gaskets (formed / shaped) and replacement stainless steel test

and replacement stainless steel test plate with 2 screws (56-676)

Hamilton 941 (serial # 623001 & up)

70 mm x 23

60mm and an overall Diameter of 4

5 mm thread

NH16 SII Automatic Watch Movement Omega® case back gaskets (formed / shaped) and replacement stainless steel testNH16 SII Automatic Watch Movement NH16 is a SII product manufactured by the Seiko Group of Companies. This is a self winding (Automatic) watch movement, 3 hands (hour minute sweep second), 10 1 2 ligne, with a diameter of 23. 80 mm and a movement height of 6. 01 mm. This is a 21 jewel movement with a day & date window at the 3 o'clock position. Hand dimensions: 100 65 21 (hour minute sweep second). Stem is a part number 351 420.