Pulsar calculator wristwatch, reference 720919, by Time Computer Inc. of the USA, in stainless steel with its integrated steel bracelet, a red LED display above a full calculator keypad. Time Computer, the Hamilton company that launched the first electronic digital watch, put the Pulsar calculator on sale for Christmas 1975, and by 1976 the stainless steel version sold for around 500 dollars. A Pulsar calculator of this model is held in the collection of the Smithsonian's National Museum of American History. The keypad carries the digits, the four arithmetic functions, percentage and clear keys, with the six digit red display switching between time and calculator. Dimensions - Case: Approximately 39 mm Weight: Approximately 100 grams Specifications - Maker: Pulsar, Time Computer Inc., USA Reference: 720919 Period: 1970s Case: Stainless steel Bracelet: Integrated stainless steel, signed clasp Movement: Quartz, electronic Display: Red LED Caseback: Marked Time Computer Inc. USA, Pulsar, 720919, Stainless Steel Condition : Good vintage condition with wear to the steel consistent with age. The calculator works correctly and displays its digits properly. The time function works, with some segments of the time display showing irregularly. The stylus originally supplied for pressing the keys is not present. SHIPPING & HANDLING INFORMATION _______________________________ • Cleaned, Inspected & Ready to Ship All items are professionally cleaned and carefully inspected before dispatch to ensure they meet our high standards. • Fast & Secure Shipping We ship within one to two working days using express delivery. Your item will be securely packaged and fully insured throughout its journey. • International Buyers – Please Note Customs duties and import taxes may apply and are the responsibility of the buyer. These fees are not included in the item or shipping price. • What You See Is What You Get All images are of the actual item offered for sale. No stock photos. Items are photographed under professional lighting to capture every detail. • Authenticity Guaranteed We stand by the authenticity of every item we sell. Buy with total confidence. • Returns & Cancellations If a winning bidder chooses to cancel the purchase, they will be responsible for all shipping costs and any return import duties incurred by the seller. • Supportive Customer Service Questions before or after purchase? We're here to help, so don't hesitate to contact us.