Omega stainless steel vintage Seamaster Chronograph, manual, size 35mm. Omega reference 145.018 with a stainless steel case, silver dial with tachymeter scale, 3 register sub-dials, chronograph function, caliber 861, acrylic crystal, custom blue leather strap and tang buckle. Circa 1972.

Maker: Omega
Model: Seamaster Chronograph
Reference: 145.018
Year: Circa 1972
Case Size: 35mm
Crystal: Acrylic
Caliber: 861
Bracelet/Strap: Custom Strap
Box/Papers: No

Grade: Vintage, vintage acrylic crystal timepieces not pressure tested
Notes: This example, a ref. 145.018, was issued with both a Seamaster and De Ville signature as well as with or without a tachymeter scale on its outer track.