Radiation Burn Anyone.. Cal 705 Strange Caseback

Wow! I hate to think of the cancer this owner ended up with
The caseback has an unusual 0S-46 marking
with no caliber info
Cal 705 with 0S-46 case 01 : Fred Gruen stuff I bought Cal 705 with 0S-46 case 02 : Fred Gruen stuff I bought Cal 705 with 0S-46 case 03 : Fred Gruen stuff I bought Cal 705 with 0S-46 case 04 : Fred Gruen stuff I bought
Cal 705 with 0S-46 case 05 : Fred Gruen stuff I bought Cal 705 with 0S-46 case 06 : Fred Gruen stuff I bought Cal 705 with 0S-46 case 07 : Fred Gruen stuff I bought Cal 705 with 0S-46 case 08 : Fred Gruen stuff I bought
Cal 705 with 0S-46 case 09 : Fred Gruen stuff I bought Cal 705 with 0S-46 case 10 : Fred Gruen stuff I bought Cal 705 with 0S-46 case 11 : Fred Gruen stuff I bought Cal 705 with 0S-46 case 12 : Fred Gruen stuff I bought
Cal 705 with 0S-46 case 13 : Fred Gruen stuff I bought Cal 705 with 0S-46 case 14 : Fred Gruen stuff I bought Cal 705 with 0S-46 case 15 : Fred Gruen stuff I bought Cal 705 with 0S-46 case 16 : Fred Gruen stuff I bought
Cal 705 with 0S-46 case 17 : Fred Gruen stuff I bought Cal 705 with 0S-46 case 18 : Fred Gruen stuff I bought Cal 705 with 0S-46 case 19 : Fred Gruen stuff I bought Cal 705 with 0S-46 case 20 : Fred Gruen stuff I bought
Cal 705 with 0S-46 case 21 : Fred Gruen stuff I bought Cal 705 with 0S-46 case 22 : Fred Gruen stuff I bought Cal 705 with 0S-46 case 23 : Fred Gruen stuff I bought