Quartz
E 23-250
Featuring a round shape with central seconds and date, this quartz movement powers Aquanaut Luce models. In 2021, Patek Philippe enhanced it with a Travel Time function.
E 23-250 S C
Features: Date in an aperture. Central seconds. Diameter: 23.9 mm. Thickness: 2.5 mm. Number of parts: 80. Number of jewels: 8. Quartz frequency: 32,768 Hz. Power source: Silver oxyde battery 1.55 V. Battery life (new): approximately 3 years.
E 23-250 S FUS 24H
Features: Two time zones: local and home time indication. Day/night indication for home time in aperture. Central seconds. Diameter: 23.9 mm. Thickness: 2.95 mm. Number of parts: 96. Number of jewels: 9. Quartz frequency: 32,768 Hz. Power source: Silver oxyde battery 1.55 V. Battery life (new): approximately 3 years.