Diehl 157 (SC); Junghans 693.41

Caliber Diehl 157 (SC) ; Junghans 693.41

sweep seconde

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Diehl 157 (SC); Junghans 693.41; Front

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Diehl 157 (SC); Junghans 693.41; movement

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Diehl 157 (SC); Junghans 693.41; back

  • Type: men´s wristwatch
  • Manufacturer on dial: Diehl
  • Trademark/imprints: Diehl; Back:: STAINLESS STEEL BACK SHOCKPROOF WATERPROTECTED
  • Number of jewels: 0
  • Escapement: pin lever escapement
  • Balance staff: mono metalic Nickel-balance
  • Shock protection: Junghans II
  • Particularity: reduced Caliber Junghans J93
  • Beats per hour: 18.000 A/h
  • Dimensions of movement: 11.5”’
  • Time of production: 1954 – 1966; here: M0, December 1960
  • Functions: hand winding
  • Display: Hours, minutes, sweep second
  • Dial: white, printed, back hour markers; 12 and 6 arabic numerals,  printed minute-line indexes; luminous hour-points
  • Hands: Lance, gold-plated, with luminous material
  • Second-hand: gold-plated with counter weight
  • Case shape: round
  • Case diameter (mm): 33
  • Case material: gold-plated brass
  • Back: Steel, pressed
  • Bracelet/strap: no

Remark

The caliber Diehl 157 corresponds to a massively stripped-down caliber Junghans J93.

Further example with nickel plated board

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Diehl 157 (SC); Junghans 693.41; Front

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Diehl 157 (SC); Junghans 693.41; movement

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Diehl 157 (SC); Junghans 693.41; back

This version has a nickel plated surface of the movement. The second hand is missing.