Rhythm Alarm Clock – Ref. 51113 Japan, c. 1970s Iconic Rhythm table alarm clock, reference 51113, an authentic example of Japanese Space Age / Mid-Century Modern design from the 1970s. The clock features a compact glossy orange plastic case, a satin silver dial, and an original domed glass crystal. Applied hour markers and hands with luminous inserts ensure excellent legibility and very good luminosity, even in low-light conditions. Typical of high-quality Rhythm Japan production, this model is fitted with a reliable mechanical movement with 2 jewels (Alarm 2 Jewels), designed for long-term accuracy and durability. Technical details Brand: Rhythm Model / Reference: 51113 Type: Mechanical table alarm clock Movement: Mechanical, Alarm 2 Jewels Origin: Japan Period: c. 1970s Crystal: Original domed glass Dimensions Height: 14 cm Width: 11 cm Depth: 7 cm Dial diameter: 10 cm Condition Very good vintage condition No cracks or breaks to the case Domed glass intact Clean and well-preserved dial Minor signs of age consistent with careful use Functionality The clock has been tested and: keeps time accurately alarm function works correctly hands and luminous elements provide excellent visibility Additional information The photos and video are an integral part of the description Video available at: https://youtube.com/shorts/VwSaVSfG-ns Carefully packed for safe shipping Due to current customs tariffs, shipping to the United States is not available at this time. Rhythm alarm clock, Space Age clock, 1970s design, vintage flip clock, mechanical alarm clock, Made in Japan, collectible timepiece, Mid Century Modern, Atomic Age décor, rare vintage clock, retro design.