SEIKO

Pre-owned Metronome Watch Standard Line Wrist Watch Variation Color Smw00 In Monotone

Item　Description Standard line with a neat impression The dial has a time display on the inside and a metronome tempo and reference tone scale on the outside. The thick part of the pointer displays the time, and the thin part at the tip of the hand displays the scale when setting the metronome or reference tone. Drive system Battery-powered quartz Main functions Clock, metronome, reference tone pronunciation Metronome function Tempo range: 40 to 304 times / minute (fixed to 41 steps) Accuracy: ± 0.2% Reference sound function Sound range: 6 types (A-440Hz, A-442Hz, A-443Hz, B ♭ -440Hz, B ♭ -442Hz, B ♭ -443Hz) Accuracy: ± 1 cent Clock accuracy Average monthly difference ± 15 seconds Power supply CR 2016 1 piece Battery life approx. 2 years (when used with metronome function tempo 120 for 120 seconds / day, reference sound mode 20 seconds / day) Waterproof for everyday life Caliber No PA50 Band material Leather (calf) Case material stainless steel Glass material dual curve hard rex Case diameter Thickness: 10 mm