Case Size: 41 mm diameter. 

Case Material: The case is Oyster — stainless steel (Oystersteel) combined with 18 ct white gold for the bezel (known as White Rolesor) on most 126334 variants. 

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

Water Resistance: 100 meters / 330 feet (10 ATM) — typical for the model. 

Movement: Rolex Calibre 3235 — self-winding mechanical (automatic) movement. 

Oscillator & Shock Absorption: Uses paramagnetic blue Parachrom hairspring and Paraflex shock absorbers. 

Power Reserve: ~70 hours. 

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

Bracelet Options: The model is usually offered with a Jubilee bracelet (five-piece links). 

Clasp: Folding Oysterclasp, with Easylink 5 mm extension on many models. 

Dial Options & Markers: Dials are offered in various colors (silver, blue, slate/grey, black, etc.), with applied white-gold or white-gold baton hour markers often filled with luminous material for legibility (Chromalight). 

Certification / Precision: “Superlative Chronometer” — meaning COSC certified + internal Rolex standards after casing; rated to −2/+2 sec/day (after casing).