MUJI Station Table Clock 37494312 Small Clock/Mini (with magnet)/White

External dimensions: Size: Width 71 x Depth 20.5 x Height 50.5mm Weight: 50g (including battery) Watch back specifications: With magnet Compatible battery size and required number: 1 alkaline button battery LR44 (1.5V), availability of rechargeable batteries: No Operating time during continuous use: Approximately 1 year Main functions/performance: Quartz watch