SPECIFICATIONS
Brand: Rolex
Model: GMT-Master
Reference Number: 1675
Movement: Automatic
Condition: Very good
Gender: Men’s
Time Period: 1970-1971
Box: No
Papers: No
THE CALIBER
Caliber: 1570
Jewels: 26
THE CASE
Case Material: Stainless steel
Case Diameter: 40 mm
Thickness: 13 mm
Waterproof: 330 ft./ 100 m./ 10 ATM
Bezel Material: 18K yellow gold with bi-directional rotatable bezel, brown with yellow gold Arabic numerals insert
Glass: Acrylic
Caseback: Solid
Dial: Brown nipple Dial
Dial Numerals: Yellow gold and luminescent hour indices, railway track minute scale around the outer rim
THE BRACELET / STRAP
Bracelet Material: Brown Leather
Buckle: Tang
Buckle Material: Gold-toned
THE FUNCTIONS
Hours, minutes, center sweep seconds, date aperture at 3 o’clock, GMT, 48-hour power reserve
FURTHER READING
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)