OMEGA REF. 168 1503 SEAMASTER
PROFESSIONAL YELLOW GOLD
Omega, "Seamaster Professional, 300 m / 1000 ft," No. 49648512,
Ref. 168 1503. Made circa 2005.
Fine, center seconds, self-winding, water-resistant, 18K yellow
gold diver's wristwatch with date, helium escape valve, notched
graduated bezel and an 18K yellow gold Omega brick-link bracelet
with deployant clasp.
Three-body, solid, polished and brushed, screw-down case
back and crown, dust cover, back with Seamaster logo, lyre lugs,
graduated unidirectional rotating bezel with faceted edges for the
decompression times, helium escape valve at 10, sapphire crystal.
Off-white wave pattern with luminous gold baton and round
indexes, outer minute/seconds divisions, aperture for the date.
Yellow gold arrow hands with luminous tips.
Cal. 1109, rhodium-plated, straight-line lever escapement,
monometallic balance, shock absorber, self-compensating flat
balance spring, hack mechanism.