I had email contact with Dirk, the one with 5218-2 & CF buckle.
His strapmaker is in the hospital & what he knows it can take a couple month's before he can start producing straps again.
This is what he has in stock ;
Voor 44mm Luminor
1x 120/75mm (24/24mm) Choc Brown SWP Calf, white stitching, SS 24mm ‘5218-2’ buckle, 1+1 keeper (100 Euro)
1x 110/65mm (24/24mm) Black Buccaro Calf, black stitching, polished SS 24mm ‘CF’ buckle, 1+1 keeper (100 Euro)
1x 125/80mm (24/22mm) Bacchetta Miele Calf (Gold Honey), beige stitching, no buckle/oval holes, 1+1 keeper (120 Euro)
1x 125/80mm (24/22mm) Bacchetta Rovere Calf (Light Oak), beige stitching, no buckle/oval holes, 1+1 keeper (120 Euro)
Voor 47mm Luminor of 45mm Radiomir
1x 120/75mm (26/24mm) Brown Buccaro Calf, brown stitching, polished SS 24mm ‘CF’ buckle, 1+1 keeper (110 Euro)
1x 120/75mm (26/26mm) Natural Beige Vero Cuoio Calf, beige stitching, no buckle/oval holes, 1+1 keeper (120 Euro)