16 1/2”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• Movement family:
  • Unitas 6497: 18,000 bph, Lépine (open face) movement, pallet fork cock
  • Unitas 6498: 18,000 bph, Savonnette (hunter) movement, pallet fork cock
  • Unitas 6503: 18,000 bph, Lépine (open face) movement, pallet fork cock, date
  • ETA / Unitas 6497-1: 18,000 bph, Lépine (open face) movement, pallet fork bridge
  • ETA / Unitas 6498-1: 18,000 bph, Savonnette (hunter) movement, pallet fork bridge
  • ETA / Unitas 6497-2: 21,600 bph, Lépine (open face) movement, pallet fork bridge
  • ETA / Unitas 6498-2: 21,600 bph, Savonnette (hunter) movement, pallet fork bridge

• Listing ID: 11932
• Manufacturer / Brand: ETA
• Caliber: 6498-1
• Size in French Lignes: 16 1/2'''
• Size range mm largest diameter: 31 - 40 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Right
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Incabloc and others
• Beats per hour: 18,000
• Balance Type: Gilded brass, nickel
• Power Reserve: Approx. 46 hours
• Production Period: Approx. 2005+
• Country: Switzerland
• Identification: Movement marked with ETA logo and 6498-1 under the balance wheel. Original datasheet available.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)