Hello everyone , I bought this watch but it was not working and I get it worked by replacing the movement circuit two numbers ref on the case back 196 0234 and 396 0932 Thanks a lot
These came in several versions, all steel, black PVD coated and two-tone as you have. Seamaster 120 (Calypso II) Diver watch Reference ST 396.0932 International collection 1982 Movement Type: Quartz electronic analogic Caliber number: 1420 Created in 1982 7 jewels Central sweep-second hand Functions Date Case Stainless steel Case back Screw-in Dial Silvered (.001) or black (.003), with luminous hour markers and luminous "losange" hands (tritium). Crystal Scratch-resistant sapphire Bracelet Stainless steel (integrated) Water resistance 120 meters