{"product_id":"jaeger-lecoultre-master-ultra-thin-reserve-de-marche-39mm-silver-stainless-steel-leather","title":"Jaeger-LeCoultre Master Ultra Thin Réserve de Marche 39mm Silver Dial Ref. 1378420","description":"\u003cp\u003eReference 1378420 belongs to Jaeger-LeCoultre's Master collection, presented here as a 2024 example in a 39mm round stainless steel case. At just 10mm thin, the case pairs a fixed bezel with a scratch-resistant sapphire crystal, while a push\/pull crown keeps the profile clean. Water resistance stands at 30 meters.\u003c\/p\u003e\u003cp\u003eThe silver-tone dial is laid out with index hour markers and silver-tone hands, organizing three sub-dials dedicated to seconds, date, and power reserve — the latter being the complication that defines this particular reference. The JLC Calibre 938 automatic movement operates at 28,800 vph and offers a 43-hour power reserve, with the movement visible through the skeleton case back.\u003c\/p\u003e\u003cp\u003eThe watch is worn on a strap secured by a deployment clasp with push-button release. Offered with its original box and papers, this unisex timepiece carries the Swiss Made designation and is ready for immediate wear.\u003c\/p\u003e","brand":"It's That Time","offers":[{"title":"Default Title","offer_id":49919830819045,"sku":null,"price":10131.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/5600\/7653\/files\/image_1-215.jpg?v=1782915519","url":"https:\/\/itsthattimenyc.com\/products\/jaeger-lecoultre-master-ultra-thin-reserve-de-marche-39mm-silver-stainless-steel-leather","provider":"It's That Time ","version":"1.0","type":"link"}