SW 500

$Calibre SW 500\\ © [[Sellita]] (click to enlarge!)$
Calibre SW 500
© Sellita

The Sellita SW500 is an automatic chronograph movement produced by Sellita. It is based on the popular Valjoux 7750 design, which Sellita has long produced along with ETA. In 2012, TAG Heuer began sourcing the SW500 as an alternative to the Valjoux 7750, naming both “Calibre 16”.

Ebauche Variants

Oris Cal. 771 - SW 510 bi-compax
Alpina AL-860 - Bi-compax modification and in-house finishing
Alpina AL-880 - Regatta countdown module and in-house finishing
TAG Heuer Calibre 16
IWC 75320

Description:

Functions:

Hours, minutes
Small seconds at the 9
1/8-seconds counter, 30-minutes counter, 12-hours counter
Rapid calendar advance
Hacking seconds
Complications 12-hours counter, day quickset date feature

Data:

13¼ lignes
D 30.0 mm, H 7.9 mm
25 jewels
28,800 A/h
Power reserve 44h

Production period:

Since 2012