Por un escritor de hombre misterioso
One of the unusual features of this watch is the steel screw-on case back that threads into the plastic case of the watch. From a series of Casio Marlin watches released in the early 1980s that all share the same case design: W-100, W-200, W-300 and W-400. The W-400 features the same Module 106 as the first Casio Marlin watch, the H-101. Blue stripe on crystal - most common Orange stripe on crystal - rare version
Watch of Today - Page 104 - Your Watch Collection - Watch Repair Talk
CASIO - W-35 - Marlin - Vintage Digital Watch
File:Casio W-86 digital watch (front closeup minor retouch).jpg
Casio Marlin
CASIO - W-35 - Marlin - Vintage Digital Watch
Casio Marlin Digital W-400 module 106 JAPAN made Vintage 1984
Are cheap watches just as good as expensive ones? - Quora
New Blog – tagged #Seiko – WOE
Casio W-400 Marlin, DigitalWatch Wiki
VINTAGE CASIO W-400 marlin alarm chrono lcd watch from 1982 japan