{"product_id":"c1974-serviced-rolex-vintage-datejust-1603-σ-dial-36mm-cal-1570-1543","title":"c1974 Serviced ROLEX Vintage DateJust 1603 σ Dial 36mm cal.1570 #1543","description":"\u003cp\u003e\u003cstrong\u003eCondition Rank : Good\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e(Full serviced on Feb 12, 2026)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e[Description of services]\u003cbr\u003eFull disassembly, cleaning, inspection, lubrication, and assembly.\u003c\/p\u003e\n\u003cp\u003e[Originality Verified] - Authentic Original\u003cbr\u003eThe critical components (case ＆ caseback, dial, and movement) are original, and the key components (crown, hands, and bezel) are original as well. The period correctness is also consistent.\u003cbr\u003ePlease note: bracelet originality is not considered in this assessment; the bracelet is genuine Rolex, but it is a replacement from a different period and is not period-correct for the watch.\u003c\/p\u003e\n\u003cp\u003e[Features]\u003cbr\u003eRef:1603 \/ cal.1570 (with hack) \/ 19800bph \/ 36mm case (excluding crown) \/ 20mm lug \/ Rare σ Dial\u003cbr\u003eAccuracy -5~+9 sec\/day\u003cbr\u003eYear of manufacture : c1974\u003cbr\u003eSerial No. : 379xxxx\u003cbr\u003eNon-waterproof\u003c\/p\u003e\n\u003cp\u003e[Dial] : Good\u003cbr\u003eFeatures a “Sigma” dial (σ σ), a subtle hallmark indicating gold dial furniture—an era-correct touch.\u003cbr\u003eIt remains in original condition.\u003c\/p\u003e\n\u003cp\u003eTo convey the state of the tritium, I have attached an image showing the dial and hands illuminated by UV light. The luminous properties are not active. It does not glow in the dark.\u003c\/p\u003e\n\u003cp\u003e[Hands] : Good\u003c\/p\u003e\n\u003cp\u003e[Crystal] : Very Good\u003cbr\u003ePlexiglass\u003c\/p\u003e\n\u003cp\u003e[Case, crown and back of the case] : Good\u003cbr\u003eCrown screw-in is good. (1.0 turn of crown to unlock)\u003cbr\u003eThe serial number engraving is somehow readable  with a magnifying glass.\u003c\/p\u003e\n\u003cp\u003e[Band] : Good\u003cbr\u003eROLEX Oyster SS Jubilee Bracelet\u003cbr\u003eRef:62510H\/55 End 20mm\u003cbr\u003ecode : W11\u003cbr\u003eThe buckle appears to have been replaced with a later model.\u003c\/p\u003e\n\u003cp\u003eWrist Size : Approx. 18.5cm\u003cbr\u003eCheck your wrist size before purchasing.\u003c\/p\u003e\n\u003cp\u003e[Action] : Very Good\u003cbr\u003eIt runs well by Hand-winding and Automatic.\u003cbr\u003eWe've seen it run for long hours.\u003cbr\u003eThe winding of the crown is very good.\u003c\/p\u003e\n\u003cp\u003e[Accuracy] : Very Good\u003cbr\u003eThe day difference time is about -5~+9 sec \/ day.\u003cbr\u003e(Measured by Timegraphers)\u003cbr\u003eThe accuracy may vary depending on the posture.\u003cbr\u003eThis is a vintage watch, so do not expect the same accuracy as a quartz watch.\u003cbr\u003eIf you are looking for perfect accuracy, please do not buy.\u003c\/p\u003e","brand":"Cadran Patiné","offers":[{"title":"Default Title","offer_id":52711473283369,"sku":null,"price":660000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/6191\/6457\/files\/DSC04328.jpg?v=1771483529","url":"https:\/\/cadran-patine.com\/ja\/products\/c1974-serviced-rolex-vintage-datejust-1603-%cf%83-dial-36mm-cal-1570-1543","provider":"Cadran Patiné","version":"1.0","type":"link"}