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CM Zenith 5011 Ecole de Microtechnique Marine Chronometer (copy 2)

Breathable mesh-back cap

Size: Onesize

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Original price was: $3 499.00.Current price is: $2 499.00.

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Details

CM Zenith 5011 Ecole de Microtechnique Marine Chronometer (copy 2)

Six-panel trucker cap with a curved brim and adjustable snapback. Quick-drying mesh back keeps you cool.

  • Brand Zenith
  • Reference number Ref. 5011 K
  • Model name Marine Chronometer (Ecole de Microtechnique)
  • Production year 1957
  • Serial number Private — disclosed on request
  • Case material Mahogany box (refurbished); chromed brass bowl
  • Case diameter (mm) —
  • Case thickness —
  • Lug width —
  • Case shape Boxed marine chronometer
  • Water resistance Not applicable
  • Case condition Very good — box refinished, bowl original
  • Dial color White enamel
  • Dial material Enamel on copper
  • Index type Painted roman
  • Lume presence None
  • Patina Very light age
  • Original / restored Original
  • Caliber Zenith cal. 5011K
  • Movement type Manual winding, fusee + gimbal-mounted
  • Power reserve 56 h
  • Frequency 18,000 vph
  • Chronometer certified Yes — Neuchâtel Observatory certified
  • Serviced Yes — full overhaul 2024
  • Bracelet material Not applicable
  • Strap material —
  • Original bracelet —
  • Clasp type —
  • Original / restored —
  • Box Yes — refurbished box
  • Papers No — papers lost
  • Extract of archive Yes — Zenith archive confirms
  • Service history Service in 2024
  • Provenance Acquired from regional museum deaccession, 2020
  • Certificate Neuchâtel Observatory certificate
  • Print —
  • Limited edition number —
  • Production volume Estimated ~300 pieces
  • Auction comparable Phillips Geneva 2021, lot 22 — CHF 42,000
  • Rarity level Very rare
  • Condition grade A — outstanding

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