What are the part names of watches?

An example of a typical analog watch with a leather strap

(A-1)	Hour mark Line or dot used as gradation for the hours.
(A-2)	Lug Part attaching the case to the band. Metal bands integrated to the watch are called integral bands.
(A-3)	Dial The face of the watch that shows the hour markers.
(A-4)	Second hand Some watches do not have a second hand. When a watch has the second hand connected to the center, as shown in the figure, it is called a center second watch.
(A-5)	Case (side) Part that includes the crystal, the bezel, the case body, and the back of the case. The mechanical parts inside the case are often called movement.

(B-1)	Lug hole Hole where to insert the spring bar. The spring bar is used when installing the band.
(B-2)	Free loop Same use as the fixed loop. This loop can move along the band.
(B-3)	Fixed loop Loop used to fasten the excess portion of band section attached to the six o'clock side. It is fixed to the band.

An example of a digital watch with a metallic band

(C-1)	LCD panel Panel that digitally displays the time, calendar and other functions. This part corresponds to the dial on analog watches.
(C-2)	Case Part that includes the crystal, the case body and the back of the case. The parts inside the case are often called module.
(C-3)	Push button Button that can be pushed to set the time, the calendar, and other functions. The watch in the figure shows four buttons.
(C-4)	Lug Part attaching the case to the band.
(C-5)	Panel cover This part covers the display section and determines the panel view. Generally, it includes indications and marks for time display.

(D-1)	End piece Piece at the end of a metal bracelet that attaches to the case. It is also called end link.
(D-2)	Band Metal bands are also called bracelets.
(D-3)	Buckle Part used to attach the two sections of the band. Some buckles allow the user to adjust the length of the band.