Casual line with a pop impression for everyday use. The dial displays the time on the inside and a metronome tempo and reference tone scale on the outside. The time is indicated by the thick part of the pointer, and when setting the metronome or reference tone, the scale is indicated by the thin part of the tip of the hand. The height and thickness have been made compact by downsizing the module that realizes the unique movement of the hands. Driving system Battery-operated quartz. Main Functions Clock, metronome, reference tone sounding. Tempo range: 40 to 304 times/minute (41 steps fixed). (Pronunciation range: 6 types). Clock accuracy Average monthly difference: ±15 sec. Power source 1 pc. (when using metronome function at tempo 120 for 120 seconds/day and reference tone mode for 20 seconds/day). Water Resistance Water resistant for daily life. Band Material Leather (calf). Case diameter Thickness: 10 mm, Width: 36.5 mm, Height: 39.6 mm. Length around the wrist (maximum) 180mm. Thank you very much for visiting my store! If you have any questions about the product other than what is described here, please feel free to contact me. In order to work more efficiently and not to waste your and my time, I may not answer the questions about already written here. If you are looking for something other than the items listed here, please feel free to tell me. Thank you for understanding. International Buyers – Please Note. I do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such behavior.