Omega Watch Models

Seamaster Series - Seamaster Aqua Terra Chronometer (Old)



Model: Seamaster Aqua Terra Chronometer (Old)
Movement: Caliber 2500
Power Reserve: 44-48 Hours
Water Resistance: 150m
Bezel: Fixed
Crown: Screwdown
Crystal: Sapphire
Diameter: 39.2mm
Thickness: 11mm
Weight: 120g
Bracelet: Steel/Gold/Red Gold
Lug Width: 20mm
Watchwinder Direction: Both
Reference (Examples): 2503.50.00, 2503.33.00, 2503.30.00


Movement Information

Date - The movement comes in 4 Variants: 2500A, 2500B, 2500C and 2500D.