
Scale: 41 mm case
Zenith
Chronomaster Sport
03.3100.3600/69.M3100
$12,300
Everyday, office, travel, active
The Chronomaster Sport puts a column wheel El Primero beating at 36,000 vph into a 41mm steel case, so the chronograph times to a tenth of a second, which no Rolex or Omega in this tier offers. It costs well under a steel Daytona at retail and you can walk in and buy one. Reviewers find it wears closer to 39mm or 40mm, and the ceramic bezel scaled in tenths makes it read as its own watch rather than a copy.
A tenth of a second chronograph from the El Primero lineage, buyable today at list or below.
Specifications
| Diameter | 41 mm |
|---|---|
| Thickness | 13.6 mm |
| Lug to lug | 47 mm |
| Lug width | 20 mm |
| Case | Stainless steel |
| Crystal | Sapphire |
| Water resistance | 100 m |
| Movement | Automatic |
| Calibre | El Primero 3600 |
| Power reserve | 60 hours |
| Strap | Three link steel bracelet, folding clasp |
Pros
- Column wheel El Primero with 1/10 second timing
- 60 hour reserve despite the high beat rate
- Wears smaller than its 41mm
- Readily available, no waiting list
Cons
- Thin stamped clasp lets the bracelet down
- No micro adjustment on the clasp
- Some owners wish the case were thinner
Rivals
Omega Speedmaster Moonwatch sapphire, Breitling Navitimer B01 43, Tudor Black Bay Chrono
What owners say
WatchUSeek and WatchProSite owners praise the movement, comfort and tri colour subdials, and most say it reads as distinct from the Daytona once on the wrist. The most common complaint is the clasp, followed by thickness (one owner wished it were half a millimetre to a millimetre thinner) and weaker night legibility on the black dial.
Sources
- zenith-watches.com Official
- teddybaldassarre.com Review
- ablogtowatch.com Review
- quillandpad.com Review
- monochrome-watches.com Review
- timeandtidewatches.com Review
- watchuseek.com Forum · Owner review thread; thickness complaint
- watchuseek.com Forum · Owner discussion comparing it with the Daytona
- watchprosite.com Forum · Member hands on review
- horando.de Review
Some figures could not be verified: zenith-watches.com blocked automated access, so specs are from reviews (thickness ranges 13.6 to 13.8mm, lug to lug 47mm from Monochrome and Watch Advice, not caliper verified) and prices are dealer quoted. No official accuracy figure exists. Reddit could not be accessed.