Zenith Chronomaster Sport Ref. 03.3100.3600/69.M3100
Chronograph / Sports Chronograph · Zenith (LVMH Watch Division)
Period: Modern Luxury (2020s)

Type
Chronograph / Sports Chronograph
Brand
Zenith (LVMH Watch Division)
Movement
High-frequency automatic chronograph, El Primero 3600 caliber, 36,000 Vph (5 Hz), 60-hour power reserve, 35 jewels
Dimensions
Case diameter 41 mm, case thickness 13.6 mm, lug-to-lug distance 46.9 mm, lug width 20 mm
Description
The Zenith Chronomaster Sport bridges the gap between historical lineage and contemporary sports watch design. Drawing heavy inspiration from the legendary A386 and the Rainbow Flyback, it houses the evolved El Primero 3600, which allows for a direct 1/10th of a second measurement displayed directly on the ceramic bezel. Its balanced 41mm proportions and striking tricolor dial deliver exceptional wrist presence, combining heritage aesthetics with modern high-performance engineering.
Key Features
High-frequency 5 Hz El Primero 3600 caliber, 1/10th of a second ceramic bezel tracking, iconic tricolor overlapping sub-dials, exhibition case back
Dial Description
Silver-toned matte dial featuring Zenith's iconic tricolor overlapping sub-dials in grey, anthracite, and blue. Applied rhodium-plated faceted indices and baton hands with Super-Luminova SLN C1. Date aperture at the 4:30 position
Case Material
Stainless steel (316L) with a combination of polished bevels and satin-brushed surfaces
Crystal Type
Box-shaped sapphire crystal with anti-reflective coating on both sides
Bezel Details
Fixed black ceramic bezel with a 1/10th of a second scale graduated to 10 seconds
Crown & Pushers
Screw-down crown featuring the Zenith star logo, flanked by pump-style chronograph pushers
Bracelet or Strap
Stainless steel three-link bracelet with satin-brushed outer links and polished center links, secured with a folding clasp
Caseback Details
Exhibition sapphire display case back revealing the integrated column-wheel chronograph movement with an openworked rotor bearing the Zenith star motif
Movement Type
High-frequency automatic chronograph, El Primero 3600 caliber, 36,000 Vph (5 Hz), 60-hour power reserve, 35 jewels
Water Resistance
10 ATM (100 meters / 330 feet), suitable for swimming, snorkeling, and recreational water sports, but not professional diving
Origin & Provenance
Swiss Made, manufactured in Le Locle, Switzerland, featuring an in-house integrated high-frequency movement
Age Estimate
Modern production, circa 2021-present
Cultural Significance
A defining modern luxury sports chronograph that successfully pays homage to the birthplace of the automatic chronograph while catering to contemporary collector preferences
Condition Notes
Appears in excellent condition with minimal signs of wear on the case and bracelet, crisp bezel, and flawless crystal
Value Estimate
Retail price around $10,000 to $11,000 USD, secondary market values typically ranging from $7,500 to $9,500 USD depending on condition, box, and papers
Care & Maintenance
Recommended full service every 3 to 5 years, water resistance testing annually, avoid strong magnetic fields, clean the steel bracelet with mild soapy water and a soft brush
Similar Watches
Rolex Cosmograph Daytona Ref. 116500LN / 126500LN, Omega Speedmaster Professional Moonwatch, Tag Heuer Carrera Chronograph
Interesting Facts
The El Primero movement, introduced in 1969, was one of the world's first automatic integrated chronograph movements and famously used inside early Rolex Daytona references from 1988 to 2000