Junghans J24
- Kind:
- Indestructible Watch
- Production:
- 1953 - 1958
- Type:
- Open face
- Variants:
- J24
- Size:
- 18,5"
- Diameter:
- 42,0 mm
- Height:
- 5,5mm
- f:
- 18000 A/h
- Power reserve:
- 34h
- Balance staff:
- U1959
- Stem:
- W1773
- Mainspring:
- Zf 1.80 x 21.5 x 0.20mm
- Reference picture:
- Case size:
- 50 x 64 mm
- Liftangle:
- 48°
Junghans catalog 1953
Modern pillar movenment J24, 4 jewels, with pallet lever escapement, shockproof (DBP), turned pivot balance with anti-magnetic Nivarox hairspring, solid anchor and balance bridge, seperate wheel and barrel bridge, all wheel pivots embedded in bushes made from special material, large power reserve, carefully regulated
Junghans catalog 1955
Modern pillar movenment J24, 7 jewels, with pallet lever escapement, shockproof (DBP), turned pivot balance with anti-magnetic Nivarox hairspring, solid anchor and balance bridge, seperate wheel and barrel bridge, all wheel pivots embedded in bushes made from special material, large power reserve, carefully regulated
Remark
The J24 was the replacement of the J38/2 which had already shock protection.
Letter from Friedrich Emmel to Mr. v. Zeppelin, 28. April 1958: "The demand for the hard working laborers, which could not use a wristwatch, should be satisfied with a newer more modern version of the J38."
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