ROLEX, REF. 2562, STEEL BLACK DIAL
Rolex, retailed by C. Bucherer, case No. 22411, Ref. 2507. Made in 1928.
Very fine and extremely rare, stainless steel wristwatch with rectangular-
shaped button chronograph, register, tachometer and telemeter.
Three-body, solid, polished, snap-on case back, concave lugs.
Black with baton indexes and Arabic numerals, subsidiary seconds
and 30-minute register dials, outer telemeter graduation, at the center,
spiral tachometric scale graduated in 360. Stainless steel hands.
Cal 12 1/2''', rhodium-plated, 17 jewels, straight line lever escapement,
monometallic balance, self-compensating Breguet balance
spring.