The Boreal Arrow 

Code BA12100631: Vintage Keuffel & Esser Compass  c. 1920

This is a very rare KEUFFEL & ESSER Co. dated c. 1920 open face antique compass. It has jeweled bearing, actuating, self lever. Marked KEUFFEL & ESSER Co., NEW YORK on dial. Case is nickel in excellent condition without dings or dents. The glass is clear without any scratches. In perfect working order. It comes with its original box (see pictures). Would make a great gift.  It measures 4.3cm in diameter.