Table of Contents
Two Swiss Collections, One Rectangular Case
The Amorous and Nostalgia share the same 28x40mm rectangular case geometry. Same 800HV hardened surgical steel. Same sapphire crystal with anti-reflective coating. Same 20mm lug width for quick-release strap swaps. Same 5 ATM water resistance. Same 10-year warranty. The difference between them is entirely about the movement inside and the thickness that movement requires.
The Nostalgia uses a Swiss ETA 901.001 quartz movement. It is 7mm thin, one of the slimmest rectangular watches available at any price point. The battery lasts 11 years, which means for most wearers it will never need a battery change for the first decade of ownership. It is the dress watch of the two collections: the watch you reach for when the case needs to disappear under a shirt cuff.
The Amorous uses a Swiss Sellita SW100A automatic movement. It powers itself from the motion of the wrist, with a 42-hour power reserve when not worn. The case is 10mm thick to accommodate the movement, adding a seconds hand and date at 3 o'clock. It is the mechanical watch of the two collections: the choice for someone who wants the craft of an automatic movement visible and in their daily rotation.
Full Specifications
| Specification | Nostalgia | Amorous |
|---|---|---|
| Movement | Swiss ETA 901.001 quartz | Swiss Sellita SW100A automatic |
| Jewels | Quartz | 25 jewels |
| Frequency | Quartz | 28,800 vph |
| Power reserve | 11-year battery | 42 hours |
| Case size | 28x40mm | 28x40mm |
| Thickness | 7mm | 10mm |
| Case material | 800HV hardened surgical steel | 800HV hardened surgical steel |
| Crystal | Sapphire with AR coating | Sapphire with AR coating |
| Water resistance | 5 ATM | 5 ATM |
| Lug width | 20mm | 20mm |
| Warranty | 10 years | 10 years |
| From | $520 | $620 |
The Nostalgia: Swiss Quartz, Seven Millimetres Thin
The Nostalgia was designed around two constraints: Swiss movement quality and the slimmest possible profile. The Swiss ETA 901.001 is the movement that makes both possible simultaneously. At 7mm, the Nostalgia sits in the same thickness range as the Cartier Tank Must. It is a watch that disappears under a shirt cuff and reappears when you extend your wrist. For formal and office wear, this is the correct specification.
The 11-year battery means that for most wearers the watch is set once and worn without maintenance for a decade. There is no winding, no tracking of power reserve, no worrying about leaving it sitting unworn. It is on the wrist or it is not. When it is on the wrist, it keeps perfect time.
Available in twelve named city editions, each with its own dial colour and strap combination: Paris, Chicago, Monaco, Nice, Stockholm, London, Rome, Madrid, Santiago, New York, and more. Browse the full Nostalgia collection.
The Amorous: Swiss Automatic, Mechanical Heart
The Amorous exists for one reason: to put a Swiss automatic movement inside a rectangular dress case at an accessible price. The Swiss Sellita SW100A is the movement that makes this possible. With 25 jewels, 28,800 vibrations per hour, and a 42-hour power reserve, it is the same grade of movement used by established Swiss brands at significantly higher price points.
A mechanical watch is a different relationship with timekeeping than a quartz watch. The running seconds hand, moving in a smooth sweep rather than a tick, is the visible evidence of the movement working. The watch winds itself from your wrist motion. Leave it sitting unworn for two days and it will stop, requiring a restart. That is not a flaw. It is the nature of mechanical watchmaking and for those who understand it, it is part of the appeal.
The Amorous adds a date at 3 o'clock and a running seconds hand not present on the Nostalgia. At 10mm it is 3mm thicker. That is a meaningful difference in wrist feel and cuff clearance. For formal contexts the Nostalgia wins on thinness. For everyday wear where the mechanical character of the watch is part of the daily pleasure, the Amorous is the correct choice. Browse the full Amorous collection.
How to Choose Between Them
Choose the Nostalgia if
- The slimmest possible profile matters (7mm vs 10mm)
- You wear formal or office dress regularly and need cuff clearance
- You want zero maintenance for a decade
- You prefer a clean dial without seconds hand or date
- Budget is $520 to $620
Choose the Amorous if
- You appreciate mechanical watchmaking and want to wear it daily
- A running seconds hand matters to you
- You want a date function
- 3mm extra thickness is not a concern for your daily wear context
- Budget is $620 and above
The shared standard: Both collections use 800HV hardened surgical steel, which is four times harder than standard 316L stainless steel. Both use sapphire crystal with anti-reflective coating. Both carry a 10-year international warranty and a 100% money-back guarantee. The choice between them is entirely about movement type and the 3mm thickness difference that comes with it.
Both collections are available now with leather and steel strap options, sapphire crystal, 5 ATM water resistance, and a 10-year international warranty.






















































