Vintage American Modernist Staved Walnut Square Wall Clock with Date Window

Mid-Century Modern square wall clock in staved walnut with modernist white plastic and brass hour and minute hands (ca. 1970s, USA).
Simple, modernist form lacking numeral markers but including a window displaying the date.
Excellent, vintage condition and in working order.
H: 6″ x L: 5.5″ x D: 2″