Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With dealer guarantee ; Model: Senator Price on request Gmtbroker Reference: 100-13-02-02-04 Glashutte Original 100-13-02-02-04 Complete Details: A world first - this watch features an amazing capability to set an alarm up to 30 days in advance. This watch features: Polished stainless steel case. Matte black dial. Applied polished steel index hour markers. Polished stainless steel hands with luminous fill. The alarm is controlled using the crown (located on the case edge at the 10 o'clock position) & button (located on the case edge at the 8 o'clock position). Press the button until the latter "D" appears in the small window located in the alarm-date sub-dial. Once the "D" appears the crown will engage to set the date for the alarm. Press the button again & a "H" will appear (for Hour) at which position the crown will engage to set the time for the alarm. Press the button once more a small picture of a bell will appear in the window, at which position the crown will engage to wind the alarm & the alarm is then set to go. To stop or cancel the alarm - just press the button one more time until an image of a bell with a line through it will cancel the alarm function. Alarm setting instructions: Set the date that you want the alarm to ring - the date indicator for the alarm is a sub-dial located to at the 9 o'clock position. Set the time you want the alarm to ring - the time indicator for the alarm is an elongated window located at the 6 o'clock