High grade antique 0 size Elgin pocket watch. J. Boss gold filled case measures 35mm in diameter. has etched cartouche on both covers, scalloped bezel. the case is in EX+ condition. very clean, free of dings, dents. very minor hairline on porcelain dial, otherwise it is in very good condition. clean crystal. 15 jewel stem wind, stem set movement is in excellent condition and runs fine. will not guarantee time or accuracy. this fine quality Elgin pocket watch will make a great addition to your collection!!