RAOUL U. BRAUN men's watch with tourbillon in steel/steel band, around 2020, hand winding, both comp. Go, Riffel-Lünette, ground cut, syllable. Number, hours/min. b. 12, power reserve at 9, day/night display b. 3, blue hands, visible tourbillon as cl. Sec. b. 6, rhod. Werk m. Geneva Stripe, 27 stones, D. approx. 46 mm, L. approx.20 cm, sur. empf., EZ 2, from collection resolution