The turning bezel design originates from the cross section of a submarine.
The Specs are: 41mm Diameter, 20mm Lug to Lug, 47mm Wingspan, 12.1mm Thin.
Sapphire Crystal Bezel with Luminous Indicator.
In-House 6 Weeks Regulated Sellita SW200-1 Elabore Grade Caliber.
No Date or Date Complication.