PRESIDENT GMT / AUTOMATIC SW330 / BLACK

Technical Specifications:
Case Diameter: 39,5 mm
Thickness: 11,5 mm
Lug: 20 mm
Glass: Sapphire
Water Resistance: 10 ATM (=100 m)

Functions:
Central hours
Central minutes
Central seconds
Central GMT
Date calendar at 3

Movement Specifications:
Sellita cal. SW330 Special (adjusted in 4 positions)
Automatic, self-winding mechanical
Ruby jewels: 25
Shock system: Incabloc
Barrel Spring: Novotronic or Nivaflex NM
Frequency: 4 Hz (28.800 vph)
Daily rate: from ±15 to ±20 s/day
Power reserve: ~56 h
Hand-windable?: yes
Hacking seconds?: yes
Quickset date?: yes
GMT type: office GMT or caller GMT
Country of manufacture: Switzerland