Zenith Chronomaster Sport Dirty Dozen in which the partner—Roger Sterling—tries

in which the partner—Roger Sterling—tries to pull a fast one on copywriter Peggy Olson… who’s wise to his games

And as aviation became militarized

1985 Tudor “Works Better Under Pressure” Submariner ‘Lollipop’ 2-Page Ad

50 also has the same mechanical chops of those golden-era Speedmasters

Zenith Chronomaster Sport Dirty Dozen in which the partner—Roger Sterling—triesThere is perhaps no more versatile complication than the chronograph. From race cars to rocket ships, boats to battlefields, you are likely to find a chronograph being employed to measure a plethora of tasks and times. From the Greek khrnos (time) and grph (to write), a chronograph is a watch that has the ability to record time, generally via the addition of small sub counters that register minutes and hours. If this chronograph looks familiar to you,