Reference	FC-680MS4C26
	Movement
	Caliber	FC-680
	Alternances	28,800 / h
	Jewels	30
	Winding	Automatic
	Power Reserve	42 h
	Features	Hours, Minutes, Heart Beat, Retrograde Seconds
	Case
	Materials	Stainless steel
	Glass	Convex sapphire
	Crown	2-O-Rings
	Water-Resistant	3 bars
	Diameter	46x38.5 mm
	Height	11 mm
	Strap or Bracelet Width	29X20 mm
	Various automatic Frédérique Constant automatic timepieces with large Roman Indexes and Date indication. Includes the FC-360 Automatic Moonphase which shows Hour, Minutes, Seconds, Day, Date, and Moonphase. These automatic watches have a see-through back and are 60 meters water-resistant.