Seiko Epson AL35

AL35 is a family of three-hand analog quartz movements attributed to Epson in the technical reference. The official AL35F sheet documents a 15.30 × 18.20 mm outside envelope, a 15.30 × 17.80 mm casing envelope, 2.99 mm height, zero jewels, and an SR626SW battery with approximately three years of battery life. The AL35F oscillator operates at 32,768 Hz with rated accuracy of ±20 seconds per month. The technical reference reports AL35 discontinued and notes manufacturing-origin differences between suffix variants.