OMEGA SPEEDMASTER PROFESSIONAL | RARE PRE-MOON CALENDAR CAL. 321 CA1968
One Owner Man’s Omega Pre-Moon
Cal. 321 All Original Wrist Watch
Swiss; Omega; Man’s; C. 1968
Complications: Round button chronograph
STYLE: The length 42mm without a crown.
CASE: The white stainless, No. 145012-67SP, round case has a screw back.
BAND: The band is bracelet style.
DIAL: This black dial displays markers, minute/1/5-sec. tracks, baton
hands, subsidiary seconds, 30-minute register and 12-hour register.
MOVT: This manual, 17-jewel, Cal. 321 movement with lever escapement is
C 3 (The case is in very good condition)
D 3 (The dial is in very good condition - the dial has been replaced.)
M 3 (The movement is in very good condition)
R 10 (Rarity on a scale of #1 being very common to #10 being extremely
Experts Opinion: The early models of the Seamaster have been advancing
in price for several years, step up now, own it before it becomes too
expensive for most.