All based on Asian parts , just replace the rachet / crown wheels from old A6497 movement (closer to gen) .
I done these :
Incabloc shape fixed ,
Swac neck shape fixed ,
Rechat & crown wheels replaced ,
Gears brushed (closer to Gen.) ,
Cannon pin flaten & polish works ,
Serviced and regulated ,
Waterproof modified and testing ,
Custom build vintage look strap from Goin Strap
I done these :
Incabloc shape fixed ,
Swac neck shape fixed ,
Rechat & crown wheels replaced ,
Gears brushed (closer to Gen.) ,
Cannon pin flaten & polish works ,
Serviced and regulated ,
Waterproof modified and testing ,
Custom build vintage look strap from Goin Strap