It features a 4-hand calendar layout with a 24-hour hand (GMT function) added to the regular 3-hand calendar. GMT function that simultaneously displays the time of two different countries depending on the time difference The 24-hour hand (GMT function) can be set to any time and can display the time of two countries with different time differences. The time/time difference can be set by operating the crown to move the hour hand alone allowing quick time zone setting. A highly textured dial that achieves excellent power generation efficiency. With the excellent power generation efficiency of the newly developed Cal. a dial with improved texture and coloring is realized. The contrast with the coloring of the 24 hour hand makes it a design accent.