Complete set, Jaeger LeCoultre Master Ultra Thin series wristwatch, model: Q1218420, automatic winding, stainless steel, diameter: 39mm • Case specifications: Stainless steel case, diameter 39mm, case thickness only 8.1mm, ultra-thin body suitable for business cuffs to wear • Movement configuration: Self-produced Cal.896 / 1 automatic mechanical movement, power reserve of 38 hours, transparent back cover for viewing the polished movement, water resistance of 50 meters (daily life water resistance) • Strap configuration: Original factory black alligator leather strap, paired with stainless steel pin buckle; The dial features a silver-gray radial pattern, an independent small seconds sub-dial at 6 o 'clock, and a three-dimensional bar-shaped hour marker design Appearance and design highlights The dial design features a simple three-hand layout. The off-center small seconds dial at the 6 o 'clock position is a signature design of this model. The outer circle has a dot minute scale. It has a retro formal style and is suitable for both business and commuting outfits Craftsmanship details: The silver dial of the watch is polished with sunburn patterns, and the edges of the case are finely polished. The iconic three-dimensional brand LOGO of Jaeger-lecoultre is printed below the 12 o 'clock position. The overall lines are neat and restrained, making it a classic example of ultra-thin dress watches