Antique 12 Size B&B Regal Pocket Watch Case 14k White Gold FilledPinstripe USA. Item: Pocket Watch Case Brand: B&B Model: Regal Case Material: 14k White Gold Filled Country: USA Gender: Men’s. Inside Diameter: 39.5mm Outside Diameter: 44.3mm. Ok, overall condition for its age. There are dents and scratches on the case. There are scratches on the crystal. The crown is worn.