Sellita SW220-1

Sellita · Automatic · Upper tier · Family: Sellita SW200

Factory specs

Caliber
SW220-1
Made in
Switzerland
Frequency
28,800 bph (4 Hz)
Power reserve
41 h
Jewels
26
Hacking
Yes
Hand winding
Yes
Accuracy
—
Diameter
25.6 mm
Height
5.05 mm
Functions
Hours, Minutes, Seconds, Date, Day
Same family
Sellita SW200-1, Sellita SW200-2 Power+, Sellita SW260-1, Sellita SW261-1, Sellita SW261-2, Sellita SW279-1, Sellita SW280-1, Sellita SW288-1

Factory grades

GradeAccuracyNotes
Elaboré0 / +14 s/dayMean rate 7 ±7 s/day, max. divergence 20 s/day, 3 positions (CH, 6H, 9H); isochronism ±15 s/day.
Top0 / +8 s/dayMean rate 4 ±4 s/day, max. divergence 15 s/day, 5 positions (CH, FH, 6H, 9H, 3H); isochronism ±10 s/day.
Chronomètre-4 / +6 s/dayCOSC criteria

Day-date version of the SW200-1 (Sellita's counterpart of the ETA 2834-2). Sellita technical documentation (SW 220-1, revision 06, 22.08.2025): round self-winding lever movement, case fitting Ø25.60mm (overall Ø26.00mm, 11½ lignes), 5.05mm high, 26 jewels, 28,800 vph, power reserve minimum 38h / typical 41h, lift angle 50°, Incabloc shock protection, stop-second, hours/minutes/seconds hands with instantaneous date and day in windows and quick correction; three-position stem (running/winding, quick date and day correction, time setting). Grades Elaboré, Top and Chronomètre.

Watches with the Sellita SW220-1

WatchPrice fromMovementDia. mmThick mmCrystalMicro-adjust
Christopher Ward C1 Moonglow $3,050 Sellita SW220-1 40.5 12.9 Sapphire —

Sources