DOUBLE BALANCE WHEEL

Brand: Shanghai (上海). Reference: S8006. [Version: Blue dial]

MOVEMENT
Mechanical, manual-winding. No hacking (Seconds hand does NOT stop when crown is pulled out). Frequency: 21600 vph.

CASE
316L Stainless Steel. Diameter: 42.3 mm. Thickness: 11.6 mm. Lug width: 21.2 mm. Lug to lug: 48.5 mm. Water resistance: 5 ATM. Weight: 76 grams (the whole watch including strap). Dial: Blue. Guilloché pattern. Crystal: Sapphire Crystal. Double Domed. Case back: Fixed With Screws. Not Transparent. Stainless Steel case back. Crown:Push-Pull. Pumpkin shape. Stainless Steel crown. Crown not signed. Crown diameter: 6.8 mm.

STRAP
No quick release: Need tool to remove strap from case. Fit for case lug width: 21 mm. Fit for clasp lug width: 18.3 mm. Clasp:Pin Buckle. Stainless Steel clasp.