• Type: mens wristwatch
• Manufacturer on dial: Junghans
• Trademark/imprint on dial: J in eight-pointed star; back: no marking
• Number of jewels: 0
• Escapement: pin pallet
• Balance staff: pivot staff
• Shock protection: no
• Features: Successor of Junghans J53 ; Glass of mineral glass
• f: 18.000 A/h
• Dimensions: 13”’
• Production time: since 1932
• Functions: hand winding
• Display: hour, minute, sub second at 6
• Dial: Inner circle silvery; exterior beige, stained here and patina; Radium luminous numerals 1 - 12; outside orbiting black similar Railway, interrupted by 24 hour numbers (13th - 24); sub second at 6
• Hands: Radium
• Secondhand: Line, not original
• Case form: rund
• Case diameter (mm): 33
• Case material: Chrome plated brass or nickel-plated, three-parted
• Back: chromed brass or nickel-plated
• Bracelet: none
The Junghans J70 is the successor model of Junghans J53 (first Junghans wristwatch caliber).
Above, a further example of a Junghans J70 is shown. In this variant, the balance seems to be either made of other materials or in the above is the chrome plating or nickel plating (no longer) available. On the dial, as well as around the watch an indication for Junghans missing.