Frederique Constant Heart Beat Automatic 40mm Watch FC-310MC5B6

Reference: FC-310MC5B6
Movement: FC-310
Movement Technology: Automatic
Movement Description: Powered by the release of a wound spring, mechanical movements never require a battery. Automatic mechanical movements have an oscillating weight that winds the spring with the motion of the wearer’s arm.
Functions: Hours, Minutes, Seconds, Heart Beat
Country: Switzerland
Case Color: Silver-Tone
Case Shape: Round
Case Material: Stainless Steel
Case Length: 40
Case Thickness: 10.5
Lug Width (mm): 20
Water Resistance: WR50/5Bar/166ft [Still Water Swimming]
Dial Color: Silver-Tone
Dial Material: Brass
Dial Feature: Open Aperture, Heartbeat;Roman Numerals
Crystal: Anti-Reflective Sapphire Crystal
Crystal Description: Impact and shatter resistant - anti-reflective coating deflects light
Band Type: Strap
Band Material: Leather
Strap: Black
Clasp Type: Buckle

With a case diameter of 40mm and holding the FC-310 Heart Beat automatic movement, this timepiece showcases an elaborately decorated dial, with its classic Guilloché style and accentuated with traditional Roman numerals indexes.