The VJ21 SII quartz watch movement is a compact ladies’ 3-hand movement featuring hour, minute, and sweeping seconds functions. Measuring 6¾ × 8 lignes (15.30 mm × 17.80 mm), it has a slim profile with a movement thickness of 2.38 mm and an overall height of 3.82 mm, while the height over the dial seat is 1.48 mm. This is a 0-jewel movement designed for efficiency and reliability, powered by a 364 battery. It accommodates hand sizes of 120/70/17 (hour/minute/second) and uses stem part number 351-333 with a 0.90 mm tap (tap 10).