{"product_id":"citizen-eco-drive-bl8000-54l-mens-watch","title":"Citizen Eco-Drive BL8000-54L Men's Watch","description":"\u003cp data-path-to-node=\"6\"\u003eThe Citizen BL8000-54L (cataloged within the iconic Citizen Calibre 8700 \/ Perpetual Calendar Collection) is an authoritative, high-performance Japanese light-powered quartz complication timepiece. Regarded as one of the most successful and enduring multi-complication analog references in Citizen’s history, this watch unites old-world neoclassical watchmaking inspiration with advanced 21st-century solar technology. Across international horological communities, everyday carry (EDC) circles, and watch enthusiast forums, it has earned cherished community nicknames—the \"Calibre 8700\", \"Retrograde Perpetual\", \"Blue Perpetual\", \"Roman Perpetual\", \"Blue Chandler 8700\", or \"Classic Multi-Complication\"—for its distinctive retrograde day-of-the-week arc, multi-dial calendar layout, applied silver-tone Roman numeral hour markers, rich royal blue textured dial, solid screw-down caseback, and integrated stainless steel construction. It unites a sculpted 316L solid stainless steel case in a tailored 39.0mm diameter with an evocative patterned blue dial plate, faceted applied indices, an in-house Japanese Eco-Drive solar movement, anti-reflective mineral crystal glass, certified 100-meter water resistance, and an integrated solid stainless steel construction. Perfectly calibrated for corporate executives, creative professionals, and international travelers seeking a sophisticated, worry-free multi-function watch that transitions effortlessly from formal boardroom suits and business attire to smart-casual dinners and global journeys.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eThe defining visual centerpiece of this BL8000-54L reference is its deeply layered, textured blue dial architecture. Finished in an intense inky royal blue with a subtle concentric guilloché-style pattern, the dial organizes four independent sub-registers to display complex horological data with intuitive elegance. Prominent applied mirror-polished silver-tone Roman numerals anchor the dial alongside faceted baton indices, creating brilliant reflections under ambient lighting. At 2 o'clock sits a 24-hour indicator sub-dial; at 4 o'clock is an angled date aperture framed by a distinctive fan-shaped retrograde day-of-the-week indicator (spanning Monday through Sunday); at 6 o'clock is the rotary mode selector (allowing the wearer to cycle smoothly between Time [TME], Calendar [CAL], Alarm [ALM], and Local Time [L-TM]); and circling the outer chapter ring is a peripheral month scale indicated by the central calendar pointer hand. Slender, polished silver-tone sword-style hour and minute hands sweep over the textured face, treated with high-output luminous compound to guarantee low-light legibility. Framing the dial is a fixed, stepped mirror-polished solid stainless steel bezel that flows smoothly into the case flanks and downward-sloping lugs.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003eBeneath its tailored exterior, the watch is driven by Citizen’s legendary in-house Calibre E870 Japanese Eco-Drive multi-function solar quartz movement, engineered and manufactured at Citizen’s dedicated horological facilities in Japan. Utilizing Citizen’s pioneering photovoltaic technology, the caliber converts any natural sunlight or indoor ambient lighting into electrical energy stored in a secondary rechargeable lithium-ion cell, completely eliminating the need for periodic battery replacements. Operating with a factory-rated precision tolerance of ±15 seconds per month, the movement delivers approximately 180 to 210 days (approx. 7 months) of autonomous power reserve on a full charge, extending up to 1.5 to 2 years in Power Saving mode (where hands automatically park while internal calendar calculation continues uninterrupted). The flagship feature of the Calibre E870 is its Retrograde Perpetual Calendar, pre-programmed to automatically adjust for the varying lengths of all 28, 30, and 31-day months as well as leap year cycles through February 28, 2100. Additional built-in complications include a Daily Acoustic Alarm, Dual Time \/ Local Time functionality for rapid time zone switching, 12\/24-hour timekeeping, an insufficient charge warning function (advancing the seconds hand in two-second steps), and an overcharge prevention function.\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003eThe case is engineered with classic mid-size executive proportions, measuring an official 39.0mm in case diameter with a case profile thickness of 12.0mm, an interhorn lug width of 20.0mm, and a substantial total weight of approximately 150.0 grams. The watch sits exceptionally balanced on the wrist, offering a solid, reassuring heft that speaks to its all-metal construction and refined multi-finish finishing, while maintaining an ergonomic profile that slides comfortably beneath tailored shirt cuffs and jacket sleeves. The solid 316L stainless steel case architecture combines vertical hairline satin brushing across the upper surfaces with high-gloss mirror-polished case flanks and smooth bevels. Dial protection is provided by a heavy-duty, impact-resistant flat mineral crystal with an internal anti-reflective coating to optimize glare-free legibility. Built for dependable daily active resilience, the solid stainless steel case features an ergonomic fluted push-pull crown and dual tactile function pushers at 2 and 4 o'clock, backed by a robust screw-down solid stainless steel caseback that secures a certified 10-bar (100 meters \/ 330 ft) water resistance rating, making it completely safe for swimming, showering, snorkeling, and daily water exposure. The timepiece comes completed on an integrated solid stainless steel multi-link construction featuring alternating satin-brushed and mirror-polished links, secured by a sturdy fold-over deployment clasp with hidden dual push-button safety release.\u003c\/p\u003e","brand":"MonaWatch","offers":[{"title":"Default Title","offer_id":67870161797434,"sku":"BL8000-54L","price":525.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0920\/5858\/3354\/files\/NewProject_c96a3e0b-1329-4b3f-9af6-848b0fddb9b9.webp?v=1793692969","url":"https:\/\/www.monawatch.com\/products\/citizen-eco-drive-bl8000-54l-mens-watch","provider":"MonaWatch","version":"1.0","type":"link"}