Casio Marlin W300 real/fake module?

This week, rescued a W-750 Marlin 🐟🤘🏼 (gently restored, big scratches polished out of the crystal, tidied up case, proper casio bracelet, fixed module!) beep beep! 😁 : r/casio

Casio AD-729 Marlin Module 789

Beware of the fake Casio MDV-106 Marlin, Page 2

WARNING!!!!!!!!!!!!!!!!!!! Beware fake Casio DW-5600BBs!

Casio Marlin Digital W-400 module 106 JAPAN made Vintage 1984/ Rare / READ⚠️

Original CASE FOR CASIO DW-1000 rare Casio Marlin - module 280 Used

VINTAGE CASIO W-300 [106] MARLIN DIGITAL WATCH - 1981 - FULLY WORKING

Hi, this casio „duro” is fake or legit? I must to check it so bad : r/casio

Vintage 1980 Casio W300 Marlin Digital Diver Watch Module 106 ALARM CHRONO JAPAN

RARE Casio multi alarm W-56(181)vintage casio digital watch.Marlin W650 Module

Show wear and scratch. Ready to use or collection. See pictures for details. You will install battery your self. ⚠️ has an issue at the last digit.

Casio Marlin Digital W-400 module 106 JAPAN made Vintage 1984/ Rare / READ⚠️

Beware of the fake Casio MDV-106 Marlin, Page 2

How to Identify a Fake Casio Watch - Original Casio Watch for Sale, Casio Watch, Casio Watches Philippines, Casio Gold Watch, Casio Vintage Watch, Gshock

Broke Vintage Marlin Module…Any replacement modules around? : r/casio

Casio W-36 Module 248 issue