Celebrate Casio's 50th anniversary with the LIMITED-EDITION RE-CREATION OF THE CASIOTRON TRN-50-2ADR. The all-new Casiotron pays tribute to the first-ever digital watch with automatic calendar adjustments for longer and shorter months. Enjoy the classic design, modern technology, and slim profile of this 39.1mm timepiece, with textured case and band, dark blue dial, and Casio heritage.