Here we have a 1993 Rolex Explorer 1 Tritium 'Grainy Dial' 14270 with a 36mm stainless steel Oyster case that gently curves over your wrist towards the finely tapered lugs, its curvaceous flanks lead to a lug-to-lug length of 43.5mm and a case thickness of 11mm giving the watch an impressive wrist presence. On the right side, a screw-down TwinLock signed crown. A smooth bezel holds a flat sapphire crystal above a glossy black lacquer dial, and an outer minute track is precisely executed with the applied White Gold baton, triangle and 3, 6 and 9 indexes Tritium T< 25 infilled marking the hours, Mercedes’s hands are complemented by a lollipop counterweighted sweeping second hand, Tritium T< 25 infilled, at 12 o’clock we have the Rolex motif and “Oyster Perpetual Explorer” printed underneath and at 6 o’clock “Superlative Chronometer Officially Certified” complete this rugged explorers timepiece. On the reverse, a coin-edged screw-down case back, inside an automatic Rolex Cal. 3000, 27 jewels, beating at 28,800 beats per hour, this workhorse movement was launched in 1990. The watch comes fitted with its 20mm Rolex Oyster bracelet secured by a folding Oyster clasp and will fit up to a 7.1-inch wrist.