I have been using this Leica SF 24D on both my Leica M0 and Leica M11 with excellent results. a highly sought-after, compact, and lightweight hot-shoe clip-on flashgun specifically designed for Leica film and digital rangefinder systems.
Leica SF 24D Flash Black For M6 M7 M8 M9 TTL【MINT】From JAPAN #429
[Almost MINT in Box] Leica SF 24D Flash Black 14444 for M6 M7 M8 M9 TTL JAPAN
Boxed [Unopened] Leica SF 24D Black TTL Shoe Flash 14444 SF-24D SF24 From JAPAN
Titan 【TOP MINT w/ Box Diffuser x2】 Leica SF 24D TTL Shoe Flash 14448 From...
[Near MINT] Leica SF 24D Black Shoe Flash 14444 for M9 M8 M7 M6 TTL From JAPAN
Leica SF 24D Shoe Mount Flash Black [NearMint] #Z5925A