Sellita SW1000-1
Factory specs
- Caliber
- SW1000-1
- Made in
- Switzerland
- Frequency
- 28,800 bph (4 Hz)
- Power reserve
- 46 h
- Jewels
- 18
- Hacking
- Yes
- Hand winding
- Yes
- Accuracy
- —
- Diameter
- 20 mm
- Height
- 3.9 mm
- Functions
- Hours, Minutes, Seconds, Date
Slim 9-ligne automatic caliber for ladies' and shaped watches; Sellita calls it the ladies' equivalent of the SW300-1 and almost 1mm slimmer than the SW100-1 (3.90mm vs 4.80mm). Sellita's 2026-2027 catalogue lists two executions: SW1000-1 a with central seconds and quick-set date (18 jewels) and SW1000-1 b without date (16 jewels); both Ø20.00mm (20.60mm overall on the drawing), 3.90mm high, 28,800 vph, ball-bearing self-winding, stop-seconds, typical power reserve 46 hours. The specs recorded are those of the date version (SW1000-1 a). Decorations D2 (nickel) and D4 (rhodium, blued screws). Factory grade accuracies not found: no SW1000-1 technical sheet was available on sellita.ch (404 on 2026-10-25).
Watches with the Sellita SW1000-1
| Watch | Price from | Movement | Dia. mm | Thick mm | Crystal | Micro-adjust |
|---|---|---|---|---|---|---|
 echo/neutra Rivanera Piccolo |
$1,841 | Sellita SW1000-1 | 26 | 6.9 | Sapphire | no bracelet |
 Fears Arnos |
$4,832 | Sellita SW1000-1 | 22.6 | 8.4 | Sapphire | no bracelet |