RS RennSport Racing Series - DM8999-03A

DM8999 RS racing series mechanical skeleton automatic chronograph. A professional watch designed for professional users who love racing speed. The case and bracelet are made of 904 stainless steel, which is the steel used in top watches on the market. The ceramic bezel of the case is equipped with a tachymeter function. The diameter of the watch is 39.5mm, stainless steel folding safety clasp buckle, anti-reflective sapphire crystal, sunburst luminous function scale design on the surface, luminous hands, water resistant
10ATM, screw down button and crown, spiral structure see-through case back.

The Daumier RS racing series uses a mechanical automatic chronograph movement with a frequency of 28,800 times per hour (4.0 Hz), automatic winding and manual winding functions, center position hours, minutes, seconds, 6 o'clock position small seconds, 3 o'clock position scoring (30 minutes/lap), 9 o'clock position timing, vertical clutch cylindrical wheel structure, 48-hour power reserve.

Watch design features and functions:
Case size: 39.5mm diameter
Case material: 904 stainless steel
Strap design and material: 904 stainless steel 5-lane bracelet.
Buckle design and material:
316L stainless steel folding safety buckle.
Case configuration:
Ceramic ring with racing speed measuring function scale.
Watch dial design: Radial pattern dial design, luminous index.
Hands: Luminous function
Water resistance function: 10ATM
Case lens : anti-reflective sapphire crystal
Crown function: Spiral structure waterproof crown design
Timing function buttons: 2H, 4H spiral structure waterproof buttons
Case back design: Screw lock structure waterproof see-through K1 glass
bottom case back