{"product_id":"u-boat-darkmoon-40-oil-immersion-men-s-black-watch-9545","title":"U-Boat Darkmoon 40 Oil Immersion Men’s Black Watch","description":"\u003cp\u003e\u003cstrong\u003eU-Boat Darkmoon 40 Ref. 9545\u003c\/strong\u003e captures the allure of total black, combining minimalist design with advanced technical innovation. This striking 40mm timepiece features U-Boat’s signature oil immersion technology, creating the illusion of an absent crystal and delivering exceptional depth and legibility.\u003c\/p\u003e\n\u003cp\u003ePowered by the \u003cstrong\u003eSwiss Ronda 762 quartz movement\u003c\/strong\u003e, lubricated in an oil bath, the Darkmoon offers precise and reliable timekeeping with hours and minutes displayed in their purest form. A visible air bubble compensates for temperature changes, highlighting the watch’s distinctive engineering.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e40mm stainless steel case with black PVD treatment\u003c\/strong\u003e is completely oil-filled and protected by a left-positioned crown guard, while a curved sapphire crystal enhances the deep black dial finished with grey Superluminova details. Completed with a durable \u003cstrong\u003eblack vulcanised rubber strap\u003c\/strong\u003e and PVD-treated steel buckle, the Darkmoon delivers bold presence and unmistakable U-Boat identity.\u003c\/p\u003e\n\u003ch3\u003eQuestions \u0026amp; Answers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is oil immersion technology?\u003c\/strong\u003e The case is filled with special oil to enhance dial depth and legibility, creating the illusion of no crystal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat movement powers this watch?\u003c\/strong\u003e It uses a Swiss Ronda 762 quartz movement lubricated in an oil bath.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the battery easy to replace?\u003c\/strong\u003e Yes, the locking ring system allows quick battery replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes it feature luminous details?\u003c\/strong\u003e Yes, indexes and hands are treated with grey Superluminova.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs it suitable for everyday wear?\u003c\/strong\u003e Yes, its robust construction and rubber strap make it ideal for daily use.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"U-Boat","offers":[{"title":"Default Title","offer_id":44625163845818,"sku":"9545","price":1403.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/2705\/1053\/files\/u-boat-watches-9545_1.png?v=1768393341","url":"https:\/\/www.watchpilot.com\/en-ie\/products\/u-boat-darkmoon-40-oil-immersion-men-s-black-watch-9545","provider":"WatchPilot","version":"1.0","type":"link"}