Explorer II Oystersteel Reference 226570

Model Case

• Reference: Oyster, 42 mm, Oystersteel

Case Architecture

• Monobloc middle case

• Screw-down case back and winding crown

Dimensions

• Diameter: 42 mm

Material

• Oystersteel

Bezel

• Fixed, 24-hour graduated

Winding Crown

• Screw-down

• Twinlock double waterproofness system

Crystal

• Scratch-resistant sapphire

• Cyclops lens over the date

Water Resistance

• 100 metres / 330 feet

Movement

• Type: Perpetual, mechanical, self-winding, GMT function

• Calibre: 3285, Manufacture Rolex

• Precision: -2/+2 sec/day (after casing)

Functions

• Centre hour, minute, and seconds hands

• 24-hour display

• Second time zone with independent rapid-setting of the hour hand

• Instantaneous date

• Stop-seconds for precise time setting

Oscillator

• Paramagnetic blue Parachrom hairspring

• High-performance Paraflex shock absorbers

Winding System

• Bidirectional self-winding via Perpetual rotor

Power Reserve

• Approximately 70 hours

Bracelet

• Type: Oyster, three-piece solid links

• Material: Oystersteel

Clasp

• Folding Oysterlock safety clasp

• Easylink 5 mm comfort extension link

Dial

• Color: Black

• Details: Highly legible Chromalight display with long-lasting blue luminescence