Datejust 31 178383 Gold & Stainless Steel Watch (Steel)

Reference
178383

MODEL CASE
Oyster, 31 mm, steel, yellow gold and diamonds
OYSTER ARCHITECTURE
Monobloc middle case, screw-down case back and winding crown
DIAMETER
31 mm
MATERIAL
Yellow Rolesor – combination of 904L steel and 18 ct yellow gold
BEZEL
Set with diamonds
WINDING CROWN
Screw-down, Twinlock double waterproofness system
CRYSTAL
Scratch-resistant sapphire, Cyclops lens over the date
WATER-RESISTANCE
Waterproof to 100 metres / 330 feet

MOVEMENT
Perpetual, mechanical, self-winding
CALIBRE
2235, Manufacture Rolex
FUNCTIONS
Centre hour, minute and seconds hands. Instantaneous date with rapid setting. Stop-seconds for precise time setting
WINDING
Bidirectional self-winding via Perpetual rotor

BRACELET
Jubilee, five-piece links
BRACELET MATERIAL
Yellow Rolesor – combination of 904L steel and 18 ct yellow gold
CLASP
Concealed folding Crownclasp

DIAL
Steel

CERTIFICATION
Superlative Chronometer (COSC + Rolex certification after casing)