Vintage swiss watch handing mechanical chronograph KOK Oversize!!

BrandKOK
GenderMen's
MovementHand Winding
Case materialPlaqué OR
Diameter37,7 mm
Bracelet materialLeather
Year60s
ConditionFine
BoxNo
PapersNo
WorkingYes
Observations

Very large for the time: 37,7 mm without crown and 39,6 mm with. Natural wear of the passage of time and use. A marvel!!!