The Antique Clock Museum is located on the 3rd floor of the Le Concord building on Ratchadapisek Road in Huai Khwang. Owned by a Thai clock company, the museum showcases a remarkable collection of over 200 exquisite and rare old clocks, including tabletop clocks, floor clocks, and wall clocks. It is open from Monday to Friday, and on alternate Saturdays, from 9:00 AM to 6:00 PM. The museum is closed on Sundays and public holidays, and there is no entrance fee. For more information, please call 0 2694 1705.