Rolex 1908 18k White Gold Black Dial 52509 39mm Watch for sale. Includes box and papers.

Model case
39 mm, 18 kt white gold, polished finish

Diameter
 39 mm

Material 
18 kt White gold

Bezel
 Domed and fluted

Winding crown
 18 kt gold, domed

Crystal
Scratch-resistant sapphire

Water resistance
 Waterproof to 50 metres / 165 feet

Movement
 Perpetual, mechanical, self-winding

Calibre
 7140, manufacture Rolex

Precision
-2/+2 sec/day, after casing

Functions 
Centre hour and minute hands, small seconds hand at 6 o’clock. Stop-seconds for exact time setting

Oscillator
 Syloxi hairspring in silicon with patented geometry. High-performance Paraflex shock absorbers

Winding 
Bidirectional self-winding via Perpetual rotor

Power reserve
 Approximately 66 hour

Bracelet 
Leather strap

Material
 Alligator leather

Clasp
 Double folding Dualclasp

Dial 
Intense black

Certification

Certification
 Superlative Chronometer (COSC + Rolex certification after casing)