Corum Bubble - Roulette.Corum, Bubble Roulette Automatic, case No. 1690918, Ref. 82.150.20. Made in a limited edition in 2003..Fine, curved, center seconds, self-winding, water-resistant, stainless steel, wristwatch with a stainless steel Corum.double dep
c. Two-body, shaped, polished, stepped bezel, concave lugs, case back with 6 screws, screwed down ball-shaped.winding-crown with rubber ring, domed sapphire crystal..d. Roulette wheel, applied polished steel Arabic quarter-hour numerals, red and black outer minute and.concentric seconds divisions. Polished steel skeleton hands with roulette spinner, white ball seconds hand..M. Cal. 2892-A2, rhodium-plated, 21 jewels, straight-line lever escapement, monometallic balance, shock.absorber, self-compensating flat balance spring, engraved rotor, hack mechanism..Dial, case and movement signed. Diam. 45 mm. Thickness 18 mm.