1967 Omega Seamaster Chronograph Cal. 321 (Ref.145.005)

This Omega Seamaster (Ref.145.005) is one of the most sought-after vintage Omega Seamaster chronographs. This specific reference houses the Omega 321-caliber movement. This movement is one of Omega's most robust movements due to the superior performance and durability. This same 321 cal. movement can also be found in the Omega Speedmaster Professional or "Moonwatch." The Omega cal. 321 movement was in production for roughly only 11 years, The production of this specific movement was cost-prohibitive. Making this piece, from a horological perspective, that much more limited and ultimately rare altogether due to lower production numbers.

This specific Omega Seamaster ref 145.005 is absolutely stunning, making for a wonderful addition to an existing collection and or make a great daily driver on its original bracelet or vintage style strap. 

Stock # OMSM1967-3
Brand Omega
Style Seamaster
Model 145.005
Serial 254XXXXX
Size Men's
Material SS
Dial Silver
Millimeters 35
Bracelet Omega 1286/249 Bracelet W/ 716 End Pieces



 The excellent straight lug case retains full, shapely, lugs showing little to no wear from use. The case retains it's original "flat foot" Omega signed crown. The unique Omega 1286/249 bracelet with 716 end pieces is in stunning condition some light stretch.


The stunning applied logo silver dial is in excellent vintage condition. The dial does show some patina but remains overall bright and very clean. Most of the visible wear signs are articles of the original crystal. Under U.V. light inspection, the lume plots are all intact however show some degradation throughout. The hour hand exhibits some lume loss towards the hand stack, otherwise remaining intact without cracking. The minute hand remains fully intact without degradation.


None. The watch was recently serviced and is running at COSC spec backed by a one year warranty on accurate timekeeping.