During World War I, Wittnauer provided watches to the US Army and Navy. After the war, the company continued to grow and expand its product line to include chronographs, alarm watches, and watches with complications like moon phases and perpetual calendars. In 1936, Wittnauer became the official timekeeper for the National Aeronautics Association and the National Association of Speed and Time Trials, cementing their reputation as a leader in precision timekeeping. Brand: Wittnauer Model: W100 Reference: 1002-W100 Year: Circa 70' Movement: Automatic Case: 36mm stainless steel Lug to lug: 46mm Strap: Wittnauer signed bracelet Box & papers: No Website: keepiece.co Location: Los Angeles Price: $899 CA residents may be subject to sales tax CONDITION & SERVICING \-This Wittnauer watch comes as watch only. \-The dial is in very good condition. \-The hand and markers are in very good condition, all have matching patina. \-Case is unpolished and overall a really nice example.​​ \-Service history is unknown but is running correct. TIMESTAMP: https://imgur.com/a/125SerD