This timepiece features an ORIGINAL PORCELAIN dial in flawless condition, absolutely no hairlines or chips. This dial features a 60 minute outer track border, black enamelled main Arabic numbering, steel Breguet-style hands and a recessed sunken sub-seconds dial with 60 second outer chapter and “sweep” steel seconds hand. Signed OMEGA in black enamelled lettering below the 12,with trademark Omega symbol above. CHROMED STEEL casing, new custom made, fantastic, build specially for this excellent OMEGA movement. The case has MINERAL glasses on the front and back side. Peeking inside via the glass lid you can find a clean manual wind and higher-grade gold-plated lever escapement movement with BI-METALLIC MICROMETER REGULATOR & BLUE BREGUET BALANCE SPRING. The movement is signed OMEGA – SWISS – 15 JEWELS, serial number #7,189,762. This serial number dates this watch to 1930, as per published production numbers. The caliber number 40.6L.T2.15P. is stamped below the balance wheel, always difficult to see! It is fitted on a new 22mm black alligator style genuine leather strap, with a chrome steel buckle in a vintage style that goes great with this vintage watch. Diameter (with crown): 53.00 mm. Diameter (without crown): 46.00 mm. Watch crystal diameter: 41.00 m. Thickness: 16.00 mm.