Rolex steel chronograph Rolex "Antimagnetic", case No. 044306, ref. 3834. Made in the 1940's. Very fine and rare, stainless steel staybrite wristwatch with square button chronograph, register, tachometer and telemeter. Three-body, solid, polished and brushed, concave lapidated lugs, snap-on case back. Matte silver with applied yellow gold baton indexes, subsidiary seconds and 30-minute register dials, telemeter scale in blue Arabic numerals, concentric, tachymeter graduation in black. Blued steel baton hands.