Patek Philippe Aquanaut

• Case: Stainless steel, 40mm (40.8mm 10–4 o'clock), 8.1mm thick, screw-down crown, sapphire crystal caseback
• Dial: Embossed green dial with gold applied numerals with luminescent coating, in the signature Aquanaut octagonal/tonneau shape with the embossed checkerboard pattern
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• Strap: "Tropical" composite green strap with a fold-over clasp
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• Movement: Self-winding caliber 324 S C
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• Water resistance: 120 m
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• Backstory: Patek issued this as a highly limited "clients-only" edition back in 2011 — it's one of the rarer Aquanaut colorways, and later inspired the white gold 5168G khaki green model.