●Brand Rolex ●Model Oyster Perpetual "Explorer" Date Ref.5701 based "Airking Date" and Explorer Date was sold in British market only which is General story but not sure Anyway this model never find in the world ●Manufacture　Age 1960 ●Material Bezel is 18k solid gold and stainless steel for Case an Back Case ●Dial 　Original 100% Factory Original Untouched Condition With Alfa Hands. ●Size 34㎜(For The Diameter Without Crown)×42MM(Lug to Lug) ●Movement Caliber.1535 based movement "Cal.1530" Breguet Hair Spring. Screw Balance Wheel. "Butterfky automatic Rotor 18000vp/h 17Jewels ●Bracelet Ref.6635 Rivet bracelet /size 19mm for between the lug . Expansion and contraction "18k gold & steel" material ●Condition All Working Order Accuracy time is 10-15 Seconds in a day.2 Rubber of back case and Crown tube was Exchanged ●Story This "Explorer Date" as very very rare model put the letter "Date" under the letter "Explorer" which exists only 1960's with "Radium Luminous painted 6.5 Micro Sv" on the dot points of all Hours makers and the point of Luminous paint of hour and minute hand.