Following the white dial trend 175.032 caliber 1140 oft maligned piggy back is basically an ETA 2890-2 movement with a add-on Dubois-Dépraz chronograph module
After being inspired by the Seikos thread and having wanted an alarm watch for a while, this one came up for cheap and I just had to have it. Arrived in the post this morning Seiko Bellmatic 4006-6040 c.1976. The blue dial is beautiful