Luminor Due is Panerai’s new Luminor collection and the Panerai Luminor Due 3 Days Automatic is one of the two new models
Panerai caliber P.4000 | Automatic | Diameter: 31 mm (13¾ lignes) | Thickness: 3.95 mm | Frequency: 28,800 vph (4 Hz) | Parts: 203 | Jewels: 31 | Double barrel | Tungsten oscillating weight | Hours, minutes, small seconds | Power reserve: 72 hours
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Introduced in 2014, with a Glucydur balance with KIF anti-shock device. It comes in two versions, depending on the material of the case of your watch. If the case is stainless steel, the P.4000 has bridges with horizontal brushed finish and blue engraving. The oscillating weight is tungsten alloy, with relief decoration on the matt surface.
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If you have a Panerai watch with a P.4000 and a gold case, the bridges have a circular brushed finish and gilded engraving. The micro-rotor is 22 carat gold, with clous de Paris hobnail finish and polished decorations in relief on the brushed surface.
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Panerai caliber P.4000/10
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This is a variant of the P.4000. The /10 is skeletonized and has a 22K gold micro-rotor. And it has 4 parts more (207 vs 203). So the technical specs are as follows:
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Panerai caliber P.4000/10 (gold version) | Automatic | Diameter: 31 mm (13¾ lignes) | Thickness: 3.95 mm | Frequency: 28,800 vph (4 Hz) | Parts: 207 | Jewels: 31 | Double barrel | Gold oscillating weight | Hours, minutes, small seconds | Power reserve: 72 hours
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Watches with the Panerai caliber P.4000
The Panerai Radiomir 1940 3 Days Automatic Acciaio is the modernized version of the classic Radiomir from the famous Italian watch maker