Proof/Resistant Seiko 6139-6011 Oct.1970 – 6139A 17j movement Disassembly
#ProofResistant #Seiko #Oct.1970 #6139A #17j
“Orlin Rusev”
Disassembly of my second transitional Proof/Resistant Seiko 6139-6011 Oct.1970/s#004502/6139A 17j movement Apologies for …
source