Rolex Blue 31mm Oyster Perpetual 277200 "2024"

Case

• Diameter: 31 mm

• Material: Oystersteel (stainless steel, 904L)

• Bezel: Smooth domed stainless steel

• Caseback: Solid screw‑down

• Crown: Twinlock screw‑down crown

• Crystal: Scratch‑resistant sapphire

• Water resistance: 100 m (330 ft)

Movement

• Calibre: Rolex 2232, self‑winding mechanical movement, COSC‑certified

• Features: Paramagnetic nickel‑phosphorus components, high‑performance Paraflex shock absorbers

• Functions: Hours, minutes, seconds; stop‑seconds for precise time setting

• Power reserve: Approximately 55 hours

Dial

• Colour: Blue (sunray finish)

• Hour markers: Applied white‑gold batons with Chromalight luminous fill

• Hands: White‑gold baton hands with Chromalight luminescence

• No date display (time‑only configuration)

Bracelet & Clasp

• Bracelet type: Oyster (three-link)

• Material: Oystersteel

• Clasp: Oysterclasp with Easylink 5 mm comfort extension

General Details

• Reference: 277200

• Year of production: 2024

• Certified Superlative Chronometer (accuracy −2/+2 sec/day after casing)

• Known for its clean, minimal design and robust movement upgrades from the previous generation