3009. Zenith. A niello open face keyless wind pocket watch with fine engravings by Alphonse Mucha Zenith. A niello open face keyless wind pocket watch with fine engravings by Alphonse Mucha. Model: Collection of the 4 seasons by Alphonse Mucha, Spring model Date: Circa 1900 Movement: Jewelled manual wind Dial: White, black Roman numeral hour markers Case: Brushed an polished hinged round, fine engravings depicting an allegory of spring, No.4512886 Signed: Case, dial & movement Size: 52mm