Glashutte Original 100-07-07-05-04 Navigator Perpetual Steel Black Dial (31628)

31628 Glashutte Original 100-07-07-05-04 Senator Perpetual Calendar 10007070504, stainless steel on a strap with a stainless steel tang buckle, automatic Glashutte Original caliber 100-07 movement, day window at 10 o'clock, month window at 2 o'clock, big date at 4 o'clock, moon phase between 7 and 8, leap year indicator beneath the logo at 12 o'clock, centered sweep seconds hand, diameter: 44 mm, thickness: 13.5mm, display back, sapphire crystal, water resistant to 5 atm, Like New with original box and papers; which are stamped and undated.


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More about Glashutte Original 100-07-07-05-04 Navigator Perpetual Steel Black Dial

This is a stainless steel Glashutte Original Senator Perpetual Calendar 100-07-07-05-04. It has a leather strap with a stainless steel tang buckle, and an anti-reflective scratch resistant sapphire crystal. It has a screw down winding crown and an exhibition sapphire display case back secured with 5 screws, and engraved "GLASHUTTE ORIGINAL – ST. STEEL – 5 ATM." The 44mm diameter solid three-body case, gently curved lugs, and stepped bezel, are polished/brushed. The dial is matte black with blued sword hands with luminous inserts, luminous Arabic numeral hour markers, and around the perimeter is a luminous minute/second scale. It has a luminous center sweep second hand, and there is a panorama big date aperture window between 4 and 5 o'clock. It includes a moon phase subsidiary dial between 7 and 8 o'clock, and there is a day aperture window between 9 and 10 o'clock, and a month window is between 2 and 3 o'clock. A leap year indicator with luminous white and red Arabic numerals is at the 12 o'clock position. It has a 55-hour power reserve at full winding, and it's water resistant to 50 meters/165 feet. The 13.5mm thick case, dial, and movement are all signed.

This Glashutte Original Senator Perpetual Calendar 100-07-07-05-04 has a mechanical automatic self-winding Glashutte Original caliber 100-07 movement. It's rhodium plated, with a striped/ribbed pattern, hand engraved designs, and beveled component edges. It's constructed with 59 jewels, a straight-line lever escapement, a monometallic balance, and a shock absorber device. It includes a self-compensating flat balance spring, a swan- neck regulator, a hacking seconds mechanism for precision time setting, and a rotor with a 21K gold segment. The mechanism oscillates at a frequency of 28,800 vph (4 Hz).

The Glashutte Original Senator Perpetual Calendar 100-07-07-05-04 was introduced in 2009.