U-Boat Sommerso 46mm 8486 watch with bronze case.

This watch has a custom mechanical Swiss automatic movement to U-Boat , with a frequency of 28,800 vibrations per hour, a 44h power reserve and features 26 jewels.

Among the functions of this U-Boat Sommerso watch , in addition to giving the hour, minutes and seconds, we find the 24 hour indicator and the calendar (at 9 o'clock).

The case is in aged bronze 46mm in diameter. The bezel is unidirectional and has a crown on the left side with a special protector and the serial number engraved on a plate also on the left side. The back of the case is also made of bronze, with an aged anti-corrosion treatment.

The dial on this U-Boat watch is special. It is made up of three superimposed spheres: The upper one is black and allows you to see one of the rubies. On it, the indices, numbers and hands in beige with luminescent treatment stand out for a better reading under water.

To continue with the characteristics of this watch, we can mention its sapphire crystal with anti-reflective treatment and its water resistance of 300m (30ATM), which makes it the perfect complement for water activities.

Regarding the strap, it is made of dark brown calfskin, manufactured and finished by hand. The closure is made of bronze, also with anti-corrosion treatment. It has a width of 22 / 20mm.