{"product_id":"seiko-tomony-school-time-handaufzug-mit-datum-japanische-schuleruhr-der-1970er-ref-5000-6000","title":"Seiko Tomony \"School Time\" - manual wind with date - Japanese student watch from the 1970s, Ref. 5000-6000","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eA watch with an unusual mission: \"School Time\" was the understated variant within the Tomony brand, for which Seiko manufactured watches in the 1970s—often the first watch a Japanese student would own, gifted upon entering school or transitioning to high school.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe inner case back is stamped 5000-6000 and marked JAPAN. The dial is labeled School Time and bears the movement mark JAPAN 5002-6000T at the bottom edge.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eTomony – a brand for young wearers, manufactured by Seiko\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eIn the early 1970s, Seiko manufactured watches for children and teenagers for the Japanese brand Tomony. The watches were intentionally priced affordably but built to high standards: mechanical hand-wound movements of the 5000 caliber family, stainless steel cases, and applied indices. For many Japanese children of those years, a Tomony was their very first own watch.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe brand became known primarily for its character dials—Tom and Jerry, Mickey Mouse—which are sought after by collectors today. Alongside these was the more restrained \"School Time\" variant: the same technology, the same case, but with a mature dial design. It was intended for older students who felt that a cartoon character on their wrist was too childish.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eIt is precisely this restraint that makes it wearable today. While the character models are collector's items intended for display, the School Time is a watch you can actually wear.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eThe first own watch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eIn Japan, a watch is an established gift for starting school—not as a piece of jewelry, but as an educational tool. Anyone wearing a watch is responsible for their own punctuality.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThis led to a consistently well-thought-out product line: manual winding instead of automatic, because winding it daily was part of the ritual; clear stick indices without decoration; and a date window as the only additional function.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eFew have survived. These were utilitarian watches in the truest sense—worn during school life, on the playground, or in a bicycle basket. Anyone who finds a complete example today is holding a piece of everyday Japanese culture that cannot be found in any reference literature.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eDesign\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eA silver-colored dial with a fine sunburst finish, topped with slim applied stick indices and a delicate minute track at the edge. The \"School Time\" lettering sits below the 12—in an upright, almost school-like sans-serif font that takes its name seriously.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eAt 3 o'clock, there is a rectangular framed date window. The hands are executed in a slim dauphine shape and refract light in two planes; the second hand is a hairline.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe case is a tonneau shape with steeply sloping, polished flanks and short lugs integrated into the case contour—the typical Japanese case language of the early 1970s.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eDating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eDating to a specific day is not possible: the case bears no serial number, so the standard Seiko resolution via year-end digit and month does not apply.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe reference 5000-6000 is consistently attributed in trade to the Tomony series, for which Seiko manufactured watches for young wearers between approximately 1970 and 1975. In conjunction with the 5000 caliber family and the tonneau case shape, which only emerged towards the end of the 1960s, this points to production in the first half of the 1970s. This classification is based on market sources, not factory records; we provide it as a reasoned estimate, not a confirmed dating.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eCondition and provenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe watch originates from Japan and was inspected before sale.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThis is a used original. The dial and indices are complete; the dial background shows isolated small dark spots, as occur with dials of this age. The hands are straight and undamaged.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003ePlease note: \u003cstrong\u003eThe crystal has a small crack on the edge between the 3 and 5 o'clock positions.\u003c\/strong\u003e It lies outside the viewing area, but is visible under light and can be seen in the product photos. Replacing the crystal is easily possible with this case type.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe case shows signs of wear and polishing on the polished flanks; isolated small dark spots are visible on the bezel. The steel expansion bracelet is used and functional.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe actual condition is shown unretouched in the product photos.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eTechnical data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBrand: Seiko (Tomony)\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLine: School Time\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eReference: 5000-6000\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDial mark: 5002-6000T\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMovement: Manual wind\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFunctions: Hour, minute, second, date\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCase: Stainless steel, tonneau\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDiameter without crown: 32.3 mm\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eHeight: 11.3 mm\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLug-to-lug: 36.2 mm\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLug width: 18 mm\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eWeight incl. strap: 51 g\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDial: Silver-colored with sunburst finish and applied stick indices\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eStrap: Steel expansion bracelet\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDating: First half of the 1970s\u003c\/li\u003e\n\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eOrigin: Japan\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eFor whom?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eFor collectors of everyday Japanese watches beyond the well-known sports lines. For fans of the Tomony series who want to have its understated sister model in their collection alongside the sought-after character models. For anyone looking for a mechanical watch that wants to be wound daily. And for buyers for whom a crack in the crystal makes an otherwise hard-to-find series accessible at a realistic price.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWarranty (pre-owned)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThis is a pre-owned item. The limitation period for claims for defects under the statutory warranty is 12 months from delivery.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eNote on water resistance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eWater resistance is not guaranteed. Due to the described damage to the crystal, the watch should under no circumstances come into contact with water or moisture.\u003c\/p\u003e","brand":"Vintage \u0026 JDM (Japan Domestic Market)","offers":[{"title":"Default Title","offer_id":54205490889042,"sku":"A393","price":119.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/3908\/0530\/files\/8025EA96-596E-4987-B657-13F56F296CD2.jpg?v=1786151787","url":"https:\/\/japanese-microbrands.com\/en\/products\/seiko-tomony-school-time-handaufzug-mit-datum-japanische-schuleruhr-der-1970er-ref-5000-6000","provider":"Japanese Microbrands - Mario Lenke","version":"1.0","type":"link"}