NH34 SII Automatic Watch Movement. NH34 is a SII product manufactured by the Seiko Group of Companies. This is a self-winding (Automatic) watch movement. 4 hands (hour/minute/sweep second/GMT), 12 ligne, with a diameter of 27.40 mm. A movement height of 5.32 mm. Date at the 3 o'clock position. 

Hand dimensions: 220/150/90/20 (GMT/hour/minute/sweep second)