16 size, 21 jewels adjusted temp & 6 positions. Illinois �Bunn Special Case Model #28 Keystone Watch Case Co J. Boss 14K gold filled�. Two-tone case with white gold bezel and back, yellow gold body. Sixty-Hour lever-set movement. Double-sunk arabic dial marked �Illinois Bunn Special 21 Jewels - 60 Hour�. Blued steel hands. CONDITION: Case exhibits light surface scratches. The inner caseback is scratched where it was once tightened too far down onto the regulator whip. Movement is excellent. Dial is excellent with no scratches or hairlines. Hands are free of oxidization. Fitted with an acrylic dome crystal. CODE-POC.