Frederique Constant FC-397HDGR5B6 Vintage Rally Healey Chronograph Automatic Maurice Lacroix The Mammoth logo is engraved

The Mammoth logo is engraved on the case back

the Grand Seiko is the finest that SEIKO offers

Space allowance on back of watch case for personal engraving

Vibrations per hour: 21

glossy green dial

Frederique Constant FC-397HDGR5B6 Vintage Rally Healey Chronograph Automatic Maurice Lacroix The Mammoth logo is engravedCaliber: Fc 397 Movement: , Automatic Power Reserve: 48 Hour,28'800 Alt H Jewels: 25 Case: Polished Stainless Steel 3 Part Case Case Diameter: 42 mm Case Height: 14,45 mm Crystal: Scratch Resistant Convex Sapphire Crystal Case Back: See Through Case Back Water Resistant: Up To 5 Atm 50m 164ft Dial: Dark Green Dial With Mat Finishing White Graduation Printed On Inner Ring And Outer Ring Indexes: Applied Silver Color Indexes Filled With White Luminous