Year: 1986 (A represents second half of the year)
Reference: 24563 10586A
Model: Marlin Calendar (Water Resistant)
Movement: M105
Type: Sports Watch
Name: Red Dot Diver (V2 Unofficial)
Complication: Manual Wind, Sweeping Seconds Hand, Calendar (Date)
Special Features: Red lollypop sweeping seconds hand. 60 second bezel. Crown guards. Wave logo on dial.