Stainless steel. Silver-plated dial. Sapphire crystal. Screw-down case back with relief engraving of the observatory. Handmade full-cut crocodile skin strap with stainless steel pin clasp. Automatic movement with 46-hour power reserve (base calibre: ETA A07.161) with stop-seconds function and centre second hand. Power-reserve indicator. Date display. Officially tested chronometer according to German DIN 8319 standard. Case diameter: 45 mm

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