Key Specifications — Rolex Datejust 41 ref. 126300

Case Size: 41 mm diameter. 

Case Material: Oystersteel (904L stainless steel).

Bezel: Smooth (polished Oystersteel) for this reference. 

Crystal: Scratch-resistant sapphire with a Cyclops magnifying lens over the date.

Water Resistance: 100 meters / 330 feet. 

Movement: Rolex Calibre 3235, self-winding mechanical. 

Oscillator / Balance: Paramagnetic blue Parachrom hairspring + Paraflex shock absorbers. 

Power Reserve: Approximately 70 hours. 

Functions: Hours, minutes, seconds; instantaneous date at 3 o’clock; stop-seconds for precise time-setting. 

Bracelet Options:

Jubilee (five-piece links) with folding Oysterclasp + Easylink 5 mm extension. 

Also accepts the Oyster bracelet (three-piece links) on some variants. 

Clasp: Folding Oysterclasp, with Easylink extension (5 mm). 

Dial Options: A variety — silver, blue, black, white, slate, etc.

Markers / Hands: Applied white-gold hour markers (on many dials), with Chromalight luminescence for readability.

Certification: Superlative Chronometer (COSC + Rolex in-house after casing); −2/+2 sec/day.