OMEGA REF. 2990 RANCHERO STEEL
Omega, "Ranchero 30 mm." movement No. 15859257, Ref. 2990/ 1. Made in 1957.
Fine and rare, water-resistant, manual winding, stainless
steel wristwatch with a stainless steel Omega link bracelet
with deployant clasp.
Two-body, polished and brushed, curved lugs, snap on
Black with painted luminous Arabic quarters and dart
indexes, outer minute track, subsidiary seconds dial. Luminous
steel broad arrow hands.
Cal. 267, copper-colored, 17 jewels, straight-line lever
escapement, monometallic balance, shock absorber,
self-compensating Breguet balance spring, index regulator.