Silver and Blue
The fine silver grené dial finish is the perfect backdrop for the blued leaf-shape hands and crisp black dial printing. Of course the hours, including the Breguet-style ’12’ and ‘6’ markers are applied.
![](http://grailwatch.com/cdn/shop/files/BI_FM_Grail42806_DI_Final01_1080p_{width}x.jpg?v=1666938003)
![](http://grailwatch.com/cdn/shop/files/BI_FM_Grail42854_DI_Final01_1080p_{width}x.jpg?v=1666938067)
Twin Registers
Not only does the bi-compax layout allow for quick reading, it’s also an exceptionally balanced dial design.
Contemporary Case Size
The original Lemania-based chronographs were 36 or 37mm in size. For this special 30th anniversary celebration, we’ve made a minor increase in size to 39mm.
![](http://grailwatch.com/cdn/shop/files/BI_FM_Grail42797_DI_Final01_1080p_C_{width}x.jpg?v=1667208959)
![](http://grailwatch.com/cdn/shop/files/BI_FM_Grail42844_DI_Final01_1080p_{width}x.jpg?v=1666938119)
Twin Casebacks
This watch is offered with a solid caseback, engrave-able and anti-magnetic. In addition, there is a sapphire display back, should you wish to gaze on this important historic calibre as frequently as possible. Spoiled by choice.