An early 20th century desk clock with triple calendar moon phase and guilloche enamel case

An early 20th century desk clock with triple calendar moon phase and guilloche enamel case

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Switzerland, an early 20th century desk clock with triple calendar, moon phase, and enamel case, the 950 silver case with pale blue gray guilloche enamel with narrow white borders, the back with strut and hinged ring for hanging, arabic numeral white enamel dial displaying the day date and month, the seconds bit with moon phase display at 12:00, blued steel spade and poker hands, and 8 day timepiece movement with lever escapement and cut bimetallic balance with Breguet overcoil hairspring