Luminox Sea Turtle 39mm 0301.BO Frederique Constant Flyback Chronograph Manufacture FC-760V4H4 The case back also serves

The case back also serves as the lugs to secure the band and as the guards for crown and buttons

Movement Technology: 8204

Countdown timer Measuring unit: 1 second

Power reserve when full wound 38 hours

Both of these features enhance the ruggedness of these models

Luminox Sea Turtle 39mm 0301.BO Frederique Constant Flyback Chronograph Manufacture FC-760V4H4 The case back also servesLuminox Sea Turtle 39mm 0301. BO 39 mm Carbon Compound case and case back Carbon Compound unidirectional ratcheting bezel with Super LumiNova at 12H Tempered scratch resistant mineral crystal Water resistant to100 meters Signature black PU strap with stainless steel signature buckle Luminox self powered illumination on hands and at 2, 4, 6, 8, 10, 12H Swiss Made