Homeloo x Twemco German Quartz Retro Modern Calendar Wall Flip Clock BQ 38 (White) Twemco clocks are manufactured with the highest quality and reliability. Clock manufactured from injection molded ABS case and clear acrylic glass cover. Automatic calendar system. Self-regulating even for leap years' february only. Made in Hong Kong. 1 YEAR WARRANTY. German Quartz movement. Dimension: 430 x 110 x 75 mm