SEROO

• Production era - 1935-1946
• Type - Folding viewfinder for 9 cm with parallax foot
• Variants - All black (rare) and chrome (shown)
• Accessories - YSOOE
• Reference - Page 15 of Dennis Laney's Leica 1984 Accessory Guide courtesy of Mike Butkus.
• Forum discussion
  • JCB's...a little III
  • JCB's . . . a little