The Spearfish is one of the first watches powered by the all new G100 movement by LJP. The G100 was designed as a drop in replacement for the ETA 2824 and features an astounding 68 hours of power reserve with 28800Bph.
La Joux-Perret is a prestigious Swiss watch movement company, situated within La Chaux-de-Fonds. They are known for producing high end complications such as tourbillons used in the Mirage, split seconds, grande dates, and even jumping seconds hands complications.
For a full breakdown of the movement and other various technical specs, do check out this link HERE
The G100 Soigné fitted in the Spearfish has been decorated with Geneva stripes across the rotor and base plates. The movement has also been plated with a gunmetal finish on the base plate and tungsten rotor. The Soigné version of the G100 has been regulated to 4 positions as well.