The rotor of the ETA 2472 is also
signed DROZ & Co
signed DROZ & Co
The inside of the screw-on caseback is signed
DROZ CO and has a manufacture date of 11-66.
The Super-Compressor's trademark dive helmet
can also be seen.
The Super-Compressor cases were manufactured
by Swiss casemaker Ervin Piquerez and were
rated to 200 meters water resistance. Super-
Compressors can be identified by their crosshatch
engraved dual crowns. The lower crown winds &
sets the movement, the upper crown turns the
rotating inner bezel.
Other manufacturers to use the Super-Compressor
case include Longines, Bulova, Jaeger Le Coultre
and Zenith.
Other Super-Compressor watchges:
Bulova Super-Compressor
Fortis Super-Compressor
DROZ CO and has a manufacture date of 11-66.
The Super-Compressor's trademark dive helmet
can also be seen.
The Super-Compressor cases were manufactured
by Swiss casemaker Ervin Piquerez and were
rated to 200 meters water resistance. Super-
Compressors can be identified by their crosshatch
engraved dual crowns. The lower crown winds &
sets the movement, the upper crown turns the
rotating inner bezel.
Other manufacturers to use the Super-Compressor
case include Longines, Bulova, Jaeger Le Coultre
and Zenith.
Other Super-Compressor watchges:
Bulova Super-Compressor
Fortis Super-Compressor
DROZ Super-Compressor
Case Diameter: 42mm
Case Height: 14.5mm
Case length: 52 mm
Lug Width: 22 mm
Movement: ETA 2472, 17j, 18,000 bph,
power reserve 42 hr
Case material: Stainless steel
Crowns: Non-screw down w/ double o-rings
Bezel: Internal bi-directional
Water resistance: 200 meters
Vintage: '60s (case is dated 11-66)
Case Diameter: 42mm
Case Height: 14.5mm
Case length: 52 mm
Lug Width: 22 mm
Movement: ETA 2472, 17j, 18,000 bph,
power reserve 42 hr
Case material: Stainless steel
Crowns: Non-screw down w/ double o-rings
Bezel: Internal bi-directional
Water resistance: 200 meters
Vintage: '60s (case is dated 11-66)