| Size | 31mm |
| Dial | Original dial with golden patina and light crazing. All markings perfect, strong and clean. Marked Croton Nivada Grenchen at 12 o'clock and 'Aquamatic' at 6 o'clock. Light gold numbers and pendant style hour markers. Silver hour and minute hands and black sweep second hand. |
| Case | Nickel-chrome case with nice beefy lugs. Back marked 61S33093 and inside signed Nivada Grenchen Croton, 2149632 |
| Movement | Fitted with a 17 jewel Cal AS 1256 automatic movement signed Nivada SA Grenchen. Comes with a 6-month mechanical warranty. |
| Age | 1950s |
| Band | Black leather strap (16R) with silver buckle |
| Other | Unsigned crown |
| SKU | 1598 |