It also has 3 min. which says that it is a 3 minute hourglass I believe. The other end should screw off as well but it seem to want to turn so I left it as is for the new owner.
Antique Brass Nautical Sand Timer 6” Vintage Maritime Hourglass with White Sand
Antique Brass Nautical Sand Timer 6” Vintage Maritime Hourglass
Antique Brass Nautical HourGlass Sand Timer 6” Vintage Maritime White Sand Decor
Vintage Hourglass Sand Timer Handmade Brass Nautical Antique Maritime Hour Glass
Antique Maritime Marine Brass Nautical Vintage Star Sand Timer Hourglass Decor
