Ordinary Pilot Custom 845 only have the black urushi, the Asahiya Kami Bungu has commissioned a Vermillion urushi as their special edition. from 2014 to 2016, the Maruzen Nihonbashi Department store had a limited special edition 845 for their pen fair in March.
2014 - Ao Urushi 青漆, limited 30 piece, re-edition for 50 pieces (?), 18k two tone #15 nib in F, M, B, listed price JPY57750
2015 - Midori Urushi 緑漆, limited 50 pieces, re-edition for 50 pieces (?), 18k two tone #15 nib in F, M, B, BB, listed price JPY59400
2017 - Beni Urushi 紅漆, limited 100 pieces, 18k two tone #15 nib in F, M, B, BB, listed price JPY59400
the Midori 2015 and Beni 2016 have "MARUZEN NIHOMBASHI URUSHI" on the back of the cap,
comparison with the Vermillion one,
2014 - Ao Urushi 青漆, limited 30 piece, re-edition for 50 pieces (?), 18k two tone #15 nib in F, M, B, listed price JPY57750
2015 - Midori Urushi 緑漆, limited 50 pieces, re-edition for 50 pieces (?), 18k two tone #15 nib in F, M, B, BB, listed price JPY59400
2017 - Beni Urushi 紅漆, limited 100 pieces, 18k two tone #15 nib in F, M, B, BB, listed price JPY59400
the Midori 2015 and Beni 2016 have "MARUZEN NIHOMBASHI URUSHI" on the back of the cap,
comparison with the Vermillion one,