Frederique Constant FC-975N4H6 Classic Tourbillon Perpetual Calendar Manufacture Blue Accent Casio G-Shock MR-G GPS Atomic Solar Hybrid MRG-B2000SH The H-31 is a powerful

The H-31 is a powerful automatic chronograph movement featuring an extended 60-hour power reserve

Inspired by the uniforms of the guards at the Tomb of the Unknown Soldier

Grand colimaçon Côtes de Geneve on backside

even in dark conditions

and boasting a long history and tradition

Frederique Constant FC-975N4H6 Classic Tourbillon Perpetual Calendar Manufacture Blue Accent Casio G-Shock MR-G GPS Atomic Solar Hybrid MRG-B2000SH The H-31 is a powerfulFrederique Constant FC 975N4H6 Classic Tourbillon Perpetual Calendar Manufacture Blue Accent By: Frederique Constant 1DIAL Skeleton navy blue color dial. Hand polished white hands. 1CASE MATERIAL Polished stainless steel 3 parts case. 42 mm diameter. Convex sapphire crystal. See through case back. Water resistant up to 5 ATM. 1BAND Navy blue alligator strap. 1FUNCTIONS FC 975 Manufacture caliber, automatic tourbillon & perpetual calendar Perlage &