Croton Nivada Grenchen Aquamatic 61T 360EL

Croton Aquamatic removed from case

Croton Nivada Grenchen Aquamatic 61T 360EL

First issue 360 degree rotor automatic model with 4 screw case and removable movement and dial.

4 screw caseback of First Issue Aquamatic

Features

• Auto movement
• scallop crown - unsigned
• 16mm lug width
• 32mm case width ex crown
• waterproof construction

First Issue Croton Aquamatic

Other Notable CNG Models

• Rollamatic (also "Rollador") using Phenix 200 movements.
• Reglavit, a water resistant watch with a unique external regulator screw.
• Antarctic was a long-running series of watches initiated in 1958 in celebration of the International Geophysical Year (IGY), and using the ETA 2472 movement, as well as the A. Schild 1673.
• Depthmaster was a diving watch, water resistant to 1,000 M.
• Depthomatic was another diving watch, water resistant to 200 M, and using the ETA 2472 movement.
• Alertamatic was an alarm watch using the Lemania 2980 movement.
• Ultramatic 36000 (1975) used the rare 36,000 A/h ETA 2734 movement.
• Wanderer - Due to their close relation to Phenix/MSR, Nivada sold the Vulcain Cricket alarm watch under their own brand as the Wanderer.
• Croton Nivada Grenchen Chonomaster - the famous Chronomaster, Aviator, Sea Diver CASD
• Compensamatic
• Nivada Aquamatic
• Nivada Antarctic Chronometre
• Nivada Antarctic Diver Models