BC4 Der Meisterflieger automatic regulator. Solid stainless steel case surrounds a scratch resistant sapphire crystal. Powered by the Swiss made Oris Calibre 749 (base SW 220-1) automatic movement, with regulator fucntion and date at 6. Black dial with luminous hands and markers, with an inner rotating bezel controlled by the exterior knob at 2 o`clock. Stainless steel bracelet with matte finish. Factory model 01 749 7632 4194-07 8 22 58.
Factory Model Number. 0174976324194-0782258.
Oris Calibre 749 (base SW 220-1), 28 jewels, 38 hour power reserve.
Regulator, each hand is seated on its own pinion. Date calendar, window display.
Solid Stainless steel. Combination satin/polished finish.
Inner rotating 60 minute, operated by separate crown.
Oversized style. Oris Quick Lock security.
Sapphire. Very slight dome profile.
Black color. Luminous hour markers/dots. Luminous numerals.
White varnished. Luminous filled.
Solid Stainless steel. Observation crystal
. Screw-on style ( held by screws ). Factory Engraved/Raised Logo.
Solid Stainless steel. Satin finish.