{"product_id":"819-87-1963-60th","title":"819.87.1963 60th","description":"\u003cp\u003eIn April of 1961, the Chinese Ministry of Light Industry tasked the former Tianjin Watch Factory to make a chronograph watch for the Chinese Air Force, mission code: 304. The mission was completed in 1963 and several thousand pieces of the D304 chronograph were handed over to Chinese Air Force.\u003c\/p\u003e\n\u003cp\u003eThis watch was launched in 2023, marking the 60th year of the D304 watch since 1963. The identical design and the Chinese characters on the dial confirm the identity of this watch. The ivory white dial and the domed sapphire crystal adds up to the vintage feel of this watch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChinese character:\u003c\/strong\u003e\u003cbr\u003e22 ZUAN (钻\/占) - 22 JEWELS. Position: 12 o'clock on dial.\u003cbr\u003e中国 - China. Position: 6 o'clock on dial; on case back.\u003cbr\u003e天津手表厂 - Tianjin Watch Factory. Position: 6 o'clock on dial; on case back.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMOVEMENT\u003c\/strong\u003e\u003cbr\u003eMechanical, manual-winding. China Made.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCaliber\u003c\/strong\u003e: Sea-Gull ST1901. Column-wheel chronograph\u003cbr\u003e\u003cstrong\u003eFunctions\u003c\/strong\u003e: Hour, minute, second, chronograph (Central hour, minute and chronograph seconds hands, small seconds hand at 9 o'clock, 30-minute counter at 3 o'clock.). No hacking (Seconds hand does NOT stop when crown is pulled out)\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eJewels\u003c\/strong\u003e: 22.\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e: 21600 vph\u003cbr\u003e\u003cstrong\u003ePower reserve\u003c\/strong\u003e: Around 42 hours\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCASE\u003c\/strong\u003e\u003cbr\u003e316L stainless steel\u003cbr\u003e\u003cstrong\u003eDiamete\u003c\/strong\u003er: 40 mm\u003cbr\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e: 14 mm\u003cbr\u003e\u003cstrong\u003eLug width\u003c\/strong\u003e: 20 mm\u003cbr\u003eLug to lug: 46 mm\u003cbr\u003e\u003cstrong\u003eWater resistance\u003c\/strong\u003e: 30 meters\u003cbr\u003e\u003cstrong\u003eLuminescence\u003c\/strong\u003e: No lume\u003cbr\u003e\u003cstrong\u003eDial\u003c\/strong\u003e: Ivory white. Applied hour markers, numerals and a five-pointed star, Recessed sub-dials\u003cbr\u003e\u003cstrong\u003eCrystal\u003c\/strong\u003e: Sapphire crystal. Domed\u003cbr\u003e\u003cstrong\u003eCase back\u003c\/strong\u003e: Screw-down decagon shaped. Not transparent. 316L stainless steel case back \u003cbr\u003e\u003cstrong\u003eCrown\u003c\/strong\u003e: Push-pull. Fluted cylinder shape. Crown not signed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSTRAP\u003c\/strong\u003e\u003cbr\u003eBlack. Cowhide leather. No quick release: Need tool to remove strap from case. Fit for \u003cstrong\u003ecase lug width\u003c\/strong\u003e: 20 mm\u003cbr\u003e\u003cstrong\u003eClasp\u003c\/strong\u003e: Pin buckle Stainless steel clasp. (Additional strap: Army-green. Nylon. Clasp of additional strap: Pin buckle. Stainless steel material.)\u003c\/p\u003e","brand":"SEAGULL 海鷗","offers":[{"title":"Default Title","offer_id":43232236896371,"sku":"819.87.1963","price":5382.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0133\/8553\/1492\/files\/280_6ad4c592-6416-46a4-a895-c54fa86e7640.png?v=1754021860","url":"https:\/\/labw.co\/zh-kr\/products\/819-87-1963-60th","provider":"Lab W","version":"1.0","type":"link"}