The world’s first automatic timepiece that gives you the power to fine-tune its accuracy, the Bulova Accutron Calibrator, featuring our proprietary External Fine AdjustMent System (EFAS), lets you control the accuracy of your mechanical watch simply – and without the need for a technician.
The finest Swiss craftsmanship, personalized to deliver an average of 99.99% accuracy.
In stainless steel with automatic moveMent, each offers an anti-reflective sapphire crystal, four-screw exhibition caseback, calendar, retrograde-hand regulator dial and external key, locking deployMent buckle.
Model number 63B161
Item Shape Round
Dial window material type Anti reflective sapphire