Well Returning to my Youth ....a 1985 i think Casio DW 5600 with the 691 Module | WatchUSeek Watch Forums
![Casio Classic Vintage G Shock watch Module 240 and 691 quick compare from DW 5400 and DW 5700 - YouTube Casio Classic Vintage G Shock watch Module 240 and 691 quick compare from DW 5400 and DW 5700 - YouTube](https://i.ytimg.com/vi/vLuwCpJJQXA/maxresdefault.jpg)
Casio Classic Vintage G Shock watch Module 240 and 691 quick compare from DW 5400 and DW 5700 - YouTube
Well Returning to my Youth ....a 1985 i think Casio DW 5600 with the 691 Module | WatchUSeek Watch Forums
![Casio G-shock Dw-5600 691 Module Digital Alarm Chrono Men Wrist Watch Japan 200m for sale online | eBay Casio G-shock Dw-5600 691 Module Digital Alarm Chrono Men Wrist Watch Japan 200m for sale online | eBay](https://i.ebayimg.com/images/g/l4gAAOSwQFVaqPRx/s-l640.jpg)