Cutting-edge classicism

The Perpetual 1908 features a 39 mm case in 18 ct white gold with an alligator leather strap.

1908

Technical details

Reference 52509

Model case

39 mm, 18 ct white gold, polished finish

Diameter

39 mm

Material

18 ct white gold

Bezel

Domed and fluted

Winding crown

Domed

Crystal

Scratch-resistant sapphire

Case back

Domed transparent case back with anti-reflective coating

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 hours

Bracelet

Leather strap

Material

Matt brown alligator leather

Clasp

Double folding Dualclasp

Dial

Intense white