- Marinemaster - Fortis B-42 Marinemaster D (FT-389)
Official Authorised Agent
Limited Edition 300 pieces. First and worlds’ only mechanical alarm. Chronometer C.O.S.C. Special rotor engraved with the typical blue FORTIS stars design visible through glass case back. Two spring barrels for independent power reserve of the alarm and the chronograph.
Buy your new watch from C W Sellors - Jura Watches.
Try it on at home
If you do not like it, you can return it for an exchange, credit or full refund.
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We can adjust the metal bracelet to fit your wrist size, see our size guide
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Buy online and we will ship your watch free and ready to use, fully insured by us and delivered to your door.