The watch in the image is a Rolex GMT-Master II in a gold finish.

here are the detailed specifications:

- **Model**: Rolex GMT-Master II

- **Reference**: Likely 126718GRNR or similar (based on design)

- **Movement**: Automatic (Rolex Caliber 3285)

- **Power Reserve**: Approximately 70 hours

- **Case Material**: 18k yellow gold

- **Case Size**: 40mm

- **Bezel**: Bidirectional rotatable 24-hour graduated bezel with a black Cerachrom insert and gold numerals

- **Dial**: Black with Chromalight display (long-lasting blue luminescence)

- **Bracelet**: Jubilee bracelet in 18k yellow gold

- **Crystal**: Sapphire crystal with Cyclops lens over the date

- **Water Resistance**: 100 meters / 330 feet

- **Functions**: Hours, minutes, seconds, date, and second time zone (24-hour hand)

- **Crown**: Screw-down, Triplock triple waterproof system

- **Certification**: Superlative Chronometer (COSC + Rolex certification after casing)

This gold version of the GMT-Master II is a luxurious variation of the iconic model, combining high-end materials with precision craftsmanship. If this is an ARF replica, the specifications may closely mirror those of the original Rolex design, though some internal details may differ