Condition: Excellent. A small amount of material (possibly wood dust and cyanoacrylate type glue (superglue) was added to hole 4 to bring G slightly lower in pitch (See second to last photo). Can be removed but plays well in tune as is.
Mark mentions on his website that this is modeled after a Pratten Perfected design. It has good power yet the finger holes are very manageable / medium sized with offset holes 3 and 6 for those who like having an ergonomic offset.
When warmed up, this flute plays at A440 with the headjoint pulled out 1/4 inch.