GMT-Master Root Beer
Reference Number: 1675
Condition: Very good
Time Period: 1970-1971
Case Material: Stainless steel
Case Diameter: 40 mm
Thickness: 13 mm
Waterproof: 330 ft. / 100 m.
Water Resistance: 10 ATM
Material Bezel: 18K yellow gold with bi-directional rotatable bezel, brown with yellow gold Arabic numerals insert
Dial: Brown nipple Dial
Dial Numerals: Yellow gold and luminescent hour indices, railway track minute scale around the outer rim
Bracelet color: Brown
Bracelet Material: Leather
Clasp material: Gold-toned
Hours, minutes, center sweep seconds, date aperture at 3 o’clock, GMT, 48-hour power reserve
Tonneau shape case
Yellow gold applied and luminous coating Mercedes hours hand, sword minutes hand, stick center sweep seconds hand, arrow GMT hand
Unidirectional rotatable 24-hour graduated with Arabic numeral indexes every 2 hours
18K yellow gold screw-down solid case back
18K yellow gold screw-down crown with Rolex logo
18K yellow gold downturned lugs
Cyclops lens over the date
The 40mm diameter solid three-body case, integral lugs, knurled bezel rim are polished/brushed.
This Rolex GMT-Master Root Beer Nipple Dial 1675 has a mechanical automatic self-winding Rolex caliber 1570 movement. It is rhodium-plated, with a shock absorber mechanism, and is constructed with a straight-line lever escapement, and a free-sprung monometallic balance that's adjusted to 5 positions and temperature. It includes a self-compensating Bréguet balance spring, and Microstella regulating screws.
This mechanism oscillates at the frequency of 19,800 vph (2.5 Hz).
Certified Official Swiss Chronometer (COSC)
Incomplete (no box, no papers)