Bells will not chime if the clock lays flat on it's back, it must be wall mounted. Clock measures 6 1/4 across the pewter front frame which is a hinged door. The clock face itself is 5 1/4 in diameter. Back flange measures 7 1/8 in diameter & has four holes for wall mounting. It also has a lever on the clock face to silence the bells.Measures 4 deep & weighs 4 lbs. In excellent physical & running condition. Has no key but the #6 key on my universal fits both the time & bells winding pegs. The item "Vintage Brass Maritime German Made Ships Bell Clock by Schatz" is in sale since Sunday, April 14, 2019. This item is in the category "Antiques\Maritime\Maritime Clocks". The seller is "coins_and_antiques" and is located in Wolfeboro, New Hampshire. This item can be shipped worldwide.