Rolex Ref. 1675 GMT Master Steel Oyster Wristwatch, circa 1970 Case: 40 mm, three body, bi-directional bezel, screw down case back, no. 3006294 Dial: matte black with luminous hour markers, white minute marks, 24 hour arrow form indicator, luminescent baton and Mercedes hands, magnified date at three o'clock Movement: automatic, caliber 1570, 26 jewels, adjusted to five positions and temperature Band: steel 6251 H, deployant clasp, 11 links Signed: Rolex on the case, dial, movement and clasp This timepiece comes with inner and outer boxed and polishing cloth HID03101062020 © 2020 Heritage Auctions | All Rights Reserved