ROMAIN JEROME STEAMPUNK Tourbillon Power Reserve Titanium Black PVD Steel Ref. SPT.KKKK.1517.RB LTD/8 manually wound

CASE

Diameter
50mm
Material
Grade 5 titanium and satin-brushed black PVD steel
Bezel
Black PVD steel, satin-brushed
Lugs
Black PVD steel, vertical satin-brushed
RJ BUMPERS^TM
Black PVD steel, bead-blasted
Crystal
Anti-reflective sapphire crystal
Case Back
Open back with sapphire crystal
Crown
Screw-lock in black PVD bead-blasted steel and black rubber insert
Water Resistant
30 meters or 100 feet

MOVEMENT

Caliber
RJ200-TS Mechanical tourbillon movement
Functions
Central hours and minutes, tourbillon at 6 o'clock, power reserve at 3 o'clock
Frequency
28'000 alt/h (4 Hz)
Jewels
36 jewels
Power Reserve
40 hours approximately

DIAL & HANDS

Dial
Galvanic rhodium-plated dial, black gradient paint, polished lacquered with rhodium-plated indexes and counters, tourbillon cage anchor-shaped
Appliques
Rhodium-plated and satin-brushed indexes with white SuperLuminova
Hands
Rhodium satin-brushed hour and minute hands with SuperLuminova

STRAP & CLASP

Material
Black rubber
Clasp
Black PVD steel deployant buckle clasp