GRANA SPORT RETTANGOLARE, ANNI ’40

RECTANGULAR GRANA SPORT, 40S
Two-body rectangular stainless steel case, signed, flat bezel, straight lugs, caseback with screws at 12 and 6 in Clamshell style patent. Not original strap and buckle.
Black dial, signed, luminescent Arabic numerals, minute track, sunk seconds dial. Luminescent index hands.
Manual-winding movement, shaped nickel-plated caliber, lever escapement, monometallic balance with screws, flat hairspring.
Size: 22 x 31 mm
Note: working.