Vintage swiss watch Omega Seamaster Cosmic Cal 601 Tool 105 Ref 135016 SP

BrandOmega
ModelSeamaster Cosmic
GenderMen's
Movement601
Case materialPlaqué OR
Diameter33 mm
Bracelet materialLeather
Year70s
ConditionFine
BoxNo
PapersNo
WorkingYes
Observations

33 mm without crown. 36 mm with. Natural wear of time step and use. Unsigned crown quite worn. Spectacular!!!