ROLEX SUBMARINER DATE Ref. 116613LB OYSTERSTEEL & YELLOW GOLD, BLUE DIAL, SELF-WINDING CAL. 3135

Reference
116613LB

MODEL CASE
Oyster, 40 mm, Oystersteel and yellow gold
OYSTER ARCHITECTURE
Monobloc middle case, screw-down case back and winding crown
DIAMETER
40 mm
MATERIAL
Yellow Rolesor - combination of Oystersteel and 18 ct yellow gold
BEZEL
Unidirectional rotatable 60-minute graduated, scratch-resistant Cerachrom insert in ceramic, numerals and graduations coated in gold
WINDING CROWN
Screw-down, Triplock triple waterproofness system
CRYSTAL
Scratch-resistant sapphire, Cyclops lens over the date
WATER-RESISTANCE
Waterproof to 300 metres / 1,000 feet

MOVEMENT
Perpetual, mechanical, self-winding
CALIBRE
3135, Manufacture Rolex
PRECISION
-2/+2 sec/day, after casing
FUNCTIONS
Centre hour, minute and seconds hands. Instantaneous date with rapid setting. Stop-seconds for precise time setting
OSCILLATOR
Paramagnetic blue Parachrom hairspring
WINDING
Bidirectional self-winding via Perpetual rotor
POWER RESERVE
Approximately 48 hours

BRACELET
Oyster, flat three-piece links
BRACELET MATERIAL
Yellow Rolesor - combination of Oystersteel and 18 ct yellow gold
CLASP
Folding Oysterlock safety clasp with Rolex Glidelock extension system

DIAL
Blue

DETAILS
Highly legible Chromalight display with long-lasting blue luminescence

CERTIFICATION
Superlative Chronometer (COSC + Rolex certification after casing)