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Case Material & Size: Rolex Oyster case, typically 40 mm in Oystersteel or white gold depending on model — the modern GMT‑Master II cases are around ~40 mm, but a *41 mm “SRL48” isn’t an official Rolex size.
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Bezel: Bidirectional rotatable 24‑hour graduated Cerachrom bezel with a two‑colour green and black ceramic insert for GMT second time zone tracking.
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Dial: Depending on version, a black or green‑hued dial complementing the green GMT hand or green ceramic elements; high legibility with Chromalight luminescence.
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Hands & Markers: Broad hands and hour markers filled with Chromalight luminous material for long‑lasting glow in low light.
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Movement: Rolex Calibre 3285, self‑winding mechanical GMT movement with independent local hour hand and second time zone display.
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Functions: Hours, minutes, seconds, date with Cyclops magnifier, and GMT / second time zone.
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Power Reserve: Approximately 70 hours.
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Water Resistance: 100 meters / 330 feet (standard for Rolex Professional GMT models).
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Bracelet: Oyster bracelet with Oysterlock safety clasp and Easylink comfort extension link.
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Certification: Superlative Chronometer — COSC certified plus Rolex in‑house testing for precision, power reserve, waterproofness, and reliability.
| Quality | AAA+, Superclone |
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