There isn't a day or working day window, just the time with inset 24 hour "military time" markers, a sign from the watch's military heritage. The automatic motion featured in this article also packs a 50-hour electric power reserve, although the case presents a 30-meter h2o resistance score. As this https://surahbaqarahfullarabic33110.luwebs.com/33371283/the-ultimate-guide-to-cool-watches-for-men