{"product_id":"イエマ-ヴィンテージクロノグラフ-yema-valjoux-7765-1980s","title":"YEMA Vintage Chronograph cal. Valjoux 7765 \/ 1980s Display Back","description":"\u003cp\u003e— About the 1980s —\u003c\/p\u003e\n\u003cp\u003eChronograph detail that takes the eye, with Cal. Valjoux 7765 visible through the display back.\u003c\/p\u003e\n\u003cp\u003eThe case is 37mm, a size that sits well on the wrist.\u003c\/p\u003e\n\u003cp\u003eA tachymeter and a telemeter are drawn on a white enamel-like dial, and the geometric layout guides the eye.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe celebrated Cal. Valjoux 7765, to be watched through a display back. A double scale rendered precisely on a white enamel-like dial. The golden 37mm case size, exactly right on the wrist. The classical, instrument-led design thinking Yema is known for. A 1980s piece where the functional beauty of tachymeter and telemeter live together.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e— Tachymeter: measuring speed —\u003c\/p\u003e\n\u003cp\u003eA function for reading speed from the time taken to cover one kilometre.\u003c\/p\u003e\n\u003cp\u003eStart the chronograph seconds hand and stop it at the end of the section; the figure on the outer scale gives the average speed.\u003c\/p\u003e\n\u003cp\u003eIt can only measure events within 60 seconds — which is to say, speeds a human can follow.\u003c\/p\u003e\n\u003cp\u003e— Telemeter: measuring distance —\u003c\/p\u003e\n\u003cp\u003eA function for calculating the distance to an event using the difference in transmission between light and sound.\u003c\/p\u003e\n\u003cp\u003eStart the seconds hand at the instant of the lightning flash and stop it the moment the thunder arrives.\u003c\/p\u003e\n\u003cp\u003eThe graduation the hand indicates gives the distance.\u003c\/p\u003e\n\u003cp\u003eUsed in the field and in observing nature, this is applied science reduced to the scale of a wristwatch.\u003c\/p\u003e\n\u003cp\u003e— The aesthetics of an instrument —\u003c\/p\u003e\n\u003cp\u003eYema's reading of it is interesting: it avoids over-emphasis, and the functions remain as a face you can actually use.\u003c\/p\u003e\n\u003cp\u003eVintage typography, an exquisite outer layout, legibility that makes good use of empty space.\u003c\/p\u003e\n\u003cp\u003eClassical beauty and function coexist.\u003c\/p\u003e\n\u003cp\u003e— A watch that carries Yema's philosophy —\u003c\/p\u003e\n\u003cp\u003eFunctions nobody uses today are preserved here as aesthetics — and yet they are not decoration.\u003c\/p\u003e\n\u003cp\u003eThe playfulness of measuring the distance to thunder; the experiment of working out speed in an old car.\u003c\/p\u003e\n\u003cp\u003eThis is one of the pieces that embodies the philosophy of Yema, the house that produced so many celebrated racing watches, and that still allows for exactly those pleasures.\u003c\/p\u003e","brand":"YEMA","offers":[{"title":"Default Title","offer_id":40494918926465,"sku":null,"price":178000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/4313\/6385\/files\/IMG_20250826_145325.jpg?v=1757812982","url":"https:\/\/watchtenderjapan.com\/en\/products\/%e3%82%a4%e3%82%a8%e3%83%9e-%e3%83%b4%e3%82%a3%e3%83%b3%e3%83%86%e3%83%bc%e3%82%b8%e3%82%af%e3%83%ad%e3%83%8e%e3%82%b0%e3%83%a9%e3%83%95-yema-valjoux-7765-1980s","provider":"WatchTender","version":"1.0","type":"link"}