====== Zeno Pilot Oversized Automatic Chronometer ====== {{wst>image_r|Zeno_Pilot_Oversized_Automatik_Chronometer_8554C-a1|Zeno Pilot Oversized Automatic [[Chronometer]]}} **Pilot Oversized Automatic Chronometer** is a [[pilot's watch]] by [[Zeno]]. Extra-large pilot's watch with [[COSC]] certificate (individually numbered). **Reference:** * 8554C-a1 **Movement: ** * Mechanical [[self-winding]] movement [[ETA 2824]], 28,800 A/h * [[Glucydur]] [[balance wheel]], [[Nivarox]] [[balance spring]], Nivaflex [[mainspring]] * 25 [[jewels]] * Power reserve 48h * Incabloc [[shock protection]] * Engraved ball bearing [[rotor]] with heavy metal rim * Individually numbered [[chronometer]] with official [[COSC]] certificate **Case:** * Tripartite [[stainless steel]] construction (316L) with non-reflecting matt finish * D 47.5 mm, H 15 mm * Hardened [[mineral glass]] ([[domed]]) * Screw-in [[stainless steel]] caseback with view window * Grippy special crown (with double O-seals) * [[Shock proof]] according to DIN 8308 * [[Anti-magnetic]] DIN 8309 * [[Waterproof]] to 30 m (3 ATM) according to DIN 8310 **Functions:** * Hours, minutes, [[central seconds]] (hacking seconds), date **Dial:** * Black, large ZENO luminous numerals * Sceleton hands with inactive, environmentally friendly [[luminous coating]] **Bracelet: ** * Calf leather strap, black or brown, with steel buckle {{tag>Watch_models Zeno_models}}