u/AltairK2

I'm a vintage gaming enthusiast. I recently acquired a Japanese Nintendo Game Boy DMG-01 set and I'd like a second opinion on the authenticity of the outer box.

Here's a quick summary of what I have:

- Console: DMG-01 Japan, serial G05566960, Made in Japan label intact
- Warranty card pink, with matching serial G05566960 and a Japanese retailer stamp
- Small reminder card (DMG-690200): present
- Inner styrofoam tray: with embossed "DMG" lettering, naturally yellowed
- Outer box: Japanese version, © 1989 Nintendo, Made in Japan, JAN barcode T4902370500851, VCI mark, "For sale and use in Japan only" disclaimer

The console, warranty and styrofoam look authentic to me. My doubts are specifically about the outer box for two reasons:

  1. On the inner flaps (top and bottom) there is a clearly printed marking "(REV.2)" in Western characters. I haven't been able to find any documentation of this marking on original Nintendo Japan DMG-01 boxes from 1989-1990, and it doesn't match the typical Japanese lot/date codes I'd expect to find there.

  2. The purple print on the box surface is completely flat, with no perceptible ink relief even under raking light. The dashed lines have very crisp edges, which feels closer to modern digital offset than to the spot-color Pantone offset lithography used by Nintendo at that time.

I suspect this might be a "Frankenstein CIB": authentic console with matching paperwork, but a modern reproduction box. I'd really appreciate your expert opinion before I either keep it as is or hunt for an original Japanese box to complete the set properly.

I've attached photos of:
- Box front, back, and sides (with copyright and barcode)
- Inner flaps showing the (REV.2) marking
- Macro of the purple dashed print
- Console back label and matching warranty card
- Styrofoam tray with embossed DMG

Any insight would be extremely valuable, also from a didactic perspective for the museum.

Thank you very much for your time.
Alessandro.

https://preview.redd.it/ew69yjkf1cyg1.jpg?width=3024&format=pjpg&auto=webp&s=787f76b182554895e2ea9c60988145a8aa1bfea0

https://preview.redd.it/oxpjvjkf1cyg1.jpg?width=3024&format=pjpg&auto=webp&s=8333d02787d262be708ed3108178292a41b30a3a

https://preview.redd.it/wivqnkkf1cyg1.jpg?width=4032&format=pjpg&auto=webp&s=6021540e5e9a1749a2705984a71a9e3f7f9d8f48

https://preview.redd.it/l1iwojkf1cyg1.jpg?width=4032&format=pjpg&auto=webp&s=c6f7ace02312fd7c91662b1461fddd78ba88f90b

https://preview.redd.it/znfjikkf1cyg1.jpg?width=4032&format=pjpg&auto=webp&s=796c91224d51902cbafce0cb6509dab4b1273c52

https://preview.redd.it/h5xqokkf1cyg1.jpg?width=3024&format=pjpg&auto=webp&s=4647d7b4a117caec0a7b81d060509816d49fd738

https://preview.redd.it/ew69yjkf1cyg1.jpg?width=3024&format=pjpg&auto=webp&s=787f76b182554895e2ea9c60988145a8aa1bfea0

https://preview.redd.it/7d2mhxkf1cyg1.jpg?width=3024&format=pjpg&auto=webp&s=b3d45c95641d1fa5a44aec1bd610443f36a2471b

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u/AltairK2 — 14 days ago